ostiolen.

Brit.

/ˈɒstɪəʊl/, U.S.

/ˈɑstioʊl/

Forms: 1600s (Scottish) 1800s– ostiole, 1800s– osteole (nonstandard).

Origin: A borrowing from Latin. Etymon: Latin ōstiolum.

Etymology: < classical Latin ōstiolum little door (see ostiolum n.); compare -ole suffix¹. Compare French ostiole (1817 in sense 2). With sense 2 compare earlier ostiolum n.

†1. gen. A small opening or orifice. Obsolete. rare.

ΘΚΠ

the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [noun] > division Exopterygota or Hemimetabola > order Hemiptera > member of > orifice of stink-gland

ostiole1646

1646 J. Hope Diary in Misc. Sc. Hist. Soc. (1958) IX. 174 They close the ostiole or potte mouth with a cover of clay.

1721 J. Handley Mech. Ess. Animal Oecon. 324 The Seat of a virulent Gonorrhea then, cannot be in any of the Parts assigned to it by many Authors, but in the Urethra, either in the Ostiole, of the Glandula Mucosa, or near them.

1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Ostiolum, a little door; an ostiole.

2. Mycology and Botany. The external orifice or pore of a perithecium, pycnium, or other spore- or gamete-containing structure in various fungi, algae, and lichens; (also) an opening in certain other plant organs, esp. the syconium of the fig.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > spore or sporule > [noun] > parts of or related to > spore-case > opening in

ostiolum1718

ostiole1856

1856 Proc. Essex Inst. 192 As the apothecia mature and grow older, their form becomes somewhat truncate-conical, the papilla and umbilicated form of the ostiole disappears.

1861 R. Bentley Man. Bot. i. v. 384 The spermagonium..has one or more cavities, with a small orifice at the top termed the ostiole or pore.

1914 Amer. Jrnl. Bot. 1 500 The ascus swells up to double length and is set free from the perithecium through the ostiole or by the rupture of the wall.

1969 F. E. Round Introd. Lower Plants vi. 87 Thin spermatiophores radiate into the spermogonium and out through the ostiole.

1986 Bull. Brit. Mycol. Soc. 20 55 Poronia punctata (L.)Fr. Stromata nail-shaped with a distinct cylindrical stalk usually buried in the dung,..dotted with the small black ostioles of the totally immersed perithecia.

1994 Nature 14 Apr. 589/1 Entrance to a fig may present problems to the fertilized female wasp, as this can be effected only through a terminal pore, or ostiole.

3. Entomology. The orifice of the thoracic stink gland in heteropteran bugs.

ΚΠ

1872 Prelim. Rep. U.S. Geol. Surv. Montana 397 Pectoral segments coarsely and irregularly punctured with brownish, each with from one to three black dots, including one on the osteole.

1890 Cent. Dict. at Ostiolar The ostiolar canal or the channel connected with the ostioles of bugs.

1941 Amer. Midland Naturalist 26 143 (caption) Euchistus variolarius, metasternal plate with ostiole.

1960 Science 18 Nov. 1480/1 The scent-gland secretion of Oebalus is ejected through a pair of small ducts opening onto each side of the metathorax through an ostiole.

2001 Jrnl. Chem. Ecol. 27 203 Scanning electron micrography revealed the presence of polygonal microsculpturing on the integument surrounding the ostioles of metathoracic and dorsal abdominal glands.

Derivatives

ˈostiolar adj. of, relating to, or of the nature of an ostiole.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > spore or sporule > [adjective] > of or having a spore case > of or having an opening

ostiolate1857

ostiolar1872

the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [adjective] > hemimetabolous > relating to or characteristic of Hemiptera > of Heteroptera > of or relating to stink gland in thorax

ostiolar1872

1872 E. Tuckerman Genera Lichenum 73 The ‘ostiolar filaments’ noted by Nylander, affording, if we do not mistake, scarcely a decisive criterium.

1890 Cent. Dict. at Ostiolar The ostiolar canal or the channel connected with the ostioles of bugs.

1994 Amer. Jrnl. Bot. 81 219/2 Perithecia are immersed within the black stromal crust with only a slight elevation being evident around the ostiolar openings.

ˈostiolate adj. having an ostiole or ostioles.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > spore or sporule > [adjective] > of or having a spore case > of or having an opening

ostiolate1857

ostiolar1872

1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Ostiolatus,..having ostioles or little openings: ostiolate.

1912 Bot. Gaz. 54 229 The perithecia are ostiolate and appear to have the characters of a Sphaerella.

1996 Amer. Jrnl. Bot. 83 9 These receptacles bear elevated, ostiolate chambers.

This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).

单词	ostiole
释义	ostiolen. Brit. /ˈɒstɪəʊl/, U.S. /ˈɑstioʊl/ Forms: 1600s (Scottish) 1800s– ostiole, 1800s– osteole (nonstandard). Origin: A borrowing from Latin. Etymon: Latin ōstiolum. Etymology: < classical Latin ōstiolum little door (see ostiolum n.); compare -ole suffix¹. Compare French ostiole (1817 in sense 2). With sense 2 compare earlier ostiolum n. †1. gen. A small opening or orifice. Obsolete. rare. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [noun] > division Exopterygota or Hemimetabola > order Hemiptera > member of > orifice of stink-gland ostiole1646 1646 J. Hope Diary in Misc. Sc. Hist. Soc. (1958) IX. 174 They close the ostiole or potte mouth with a cover of clay. 1721 J. Handley Mech. Ess. Animal Oecon. 324 The Seat of a virulent Gonorrhea then, cannot be in any of the Parts assigned to it by many Authors, but in the Urethra, either in the Ostiole, of the Glandula Mucosa, or near them. 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Ostiolum, a little door; an ostiole. 2. Mycology and Botany. The external orifice or pore of a perithecium, pycnium, or other spore- or gamete-containing structure in various fungi, algae, and lichens; (also) an opening in certain other plant organs, esp. the syconium of the fig. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > [noun] > parts of or related to > spore-case > opening in ostiolum1718 ostiole1856 1856 Proc. Essex Inst. 192 As the apothecia mature and grow older, their form becomes somewhat truncate-conical, the papilla and umbilicated form of the ostiole disappears. 1861 R. Bentley Man. Bot. i. v. 384 The spermagonium..has one or more cavities, with a small orifice at the top termed the ostiole or pore. 1914 Amer. Jrnl. Bot. 1 500 The ascus swells up to double length and is set free from the perithecium through the ostiole or by the rupture of the wall. 1969 F. E. Round Introd. Lower Plants vi. 87 Thin spermatiophores radiate into the spermogonium and out through the ostiole. 1986 Bull. Brit. Mycol. Soc. 20 55 Poronia punctata (L.)Fr. Stromata nail-shaped with a distinct cylindrical stalk usually buried in the dung,..dotted with the small black ostioles of the totally immersed perithecia. 1994 Nature 14 Apr. 589/1 Entrance to a fig may present problems to the fertilized female wasp, as this can be effected only through a terminal pore, or ostiole. 3. Entomology. The orifice of the thoracic stink gland in heteropteran bugs. ΚΠ 1872 Prelim. Rep. U.S. Geol. Surv. Montana 397 Pectoral segments coarsely and irregularly punctured with brownish, each with from one to three black dots, including one on the osteole. 1890 Cent. Dict. at Ostiolar The ostiolar canal or the channel connected with the ostioles of bugs. 1941 Amer. Midland Naturalist 26 143 (caption) Euchistus variolarius, metasternal plate with ostiole. 1960 Science 18 Nov. 1480/1 The scent-gland secretion of Oebalus is ejected through a pair of small ducts opening onto each side of the metathorax through an ostiole. 2001 Jrnl. Chem. Ecol. 27 203 Scanning electron micrography revealed the presence of polygonal microsculpturing on the integument surrounding the ostioles of metathoracic and dorsal abdominal glands. Derivatives ˈostiolar adj. of, relating to, or of the nature of an ostiole. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > [adjective] > of or having a spore case > of or having an opening ostiolate1857 ostiolar1872 the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [adjective] > hemimetabolous > relating to or characteristic of Hemiptera > of Heteroptera > of or relating to stink gland in thorax ostiolar1872 1872 E. Tuckerman Genera Lichenum 73 The ‘ostiolar filaments’ noted by Nylander, affording, if we do not mistake, scarcely a decisive criterium. 1890 Cent. Dict. at Ostiolar The ostiolar canal or the channel connected with the ostioles of bugs. 1994 Amer. Jrnl. Bot. 81 219/2 Perithecia are immersed within the black stromal crust with only a slight elevation being evident around the ostiolar openings. ˈostiolate adj. having an ostiole or ostioles. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > [adjective] > of or having a spore case > of or having an opening ostiolate1857 ostiolar1872 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Ostiolatus,..having ostioles or little openings: ostiolate. 1912 Bot. Gaz. 54 229 The perithecia are ostiolate and appear to have the characters of a Sphaerella. 1996 Amer. Jrnl. Bot. 83 9 These receptacles bear elevated, ostiolate chambers. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022). < n.1646
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