petiolusn.

Brit.

/ˌpɛtɪˈəʊləs/,

/ˌpiːtɪˈəʊləs/, U.S.

/ˌpɛdiˈoʊləs/

Inflections: Plural petioli.

Origin: A borrowing from Latin. Etymons: Latin petiolus, peciolus.

Etymology: < classical Latin petiolus, variant (in later manuscripts and editions) of peciolus little foot, stalk of fruit, probably representing a diminutive formation < ped- , pēs foot (see -ped comb. form); compare -ole suffix¹. In specific use in sense 1 after scientific Latin petiolus leaf stalk (Linnaeus, 1751 or earlier). With sense 2 compare earlier petiole n. 2.

Botany and Zoology.

1. Botany. In early use: the stalk of a plant part (leaf, flower, etc.). Later: spec. a leaf stalk; = petiole n. 1. Now rare.

ΘΚΠ

the world > plants > part of plant > leaf > petiole or leaf-stalk > [noun]

footstalk1562

leaf stalka1671

petiolus1707

petiole1753

petiolule1792

subpetiole1827

stalklet1835

phyllodium1840

phyllode1848

1707 H. Sloane Voy. Islands I. 56 On the two sides, making the Angle opposite to the Petiolus, were the Seeds in a ferrugineous Welt.

1725 J. Douglas Lilium Sarniense 23/1 The Root of the Petiolus of the Flower that was cut off.

1760 P. Miller Short Introd. Bot. 16 The footstalk of the leaf petiolus, is that which sustains the leaf.

1785 Philos. Trans. (Royal Soc.) 75 357 The petiolus was the seat both of sense and action.

1802 Trans. Amer. Philos. Soc. 61 61 The petioli, or foot-stalks of the leaves and the seeds..are covered with a brown powder.

2000 Pflugers Archiv 439 (Suppl. No. 3) R190/1 The differences in amplitudes of vibrations between the stem and the adjacent petioli of leaves potentially permitted direction finding in the green stink bug males.

2. Zoology. = petiole n. 2.

ΘΚΠ

the world > animals > animal body > general parts > [noun] > slender or pointed part > stalk-like

pedicle1703

peduncle1717

petiole1783

stipes1826

petiolus1890

stipe1891

1826 W. Kirby & W. Spence Introd. Entomol. III. 389 Petiolus (the Footstalk). A slender part by which the abdomen of many Hymenoptera is united to the trunk.]

1890 Cent. Dict. Petiolus, in bot. and zoöl., a petiole.

1939 Ann. Entomol. Soc. Amer. 32 494 Length of abdomen from petiolus to end of spinnerets 2.45 mm.

1977 Jrnl. Animal Ecol. 46 457 The ants can be marked..with a tiny ring around the petiolus.

1985 Jrnl. Laryngol. & Otol. 99 793 In particular the petiolus and the anterior commissure are accessible with the flexible tip of the bronchoscope.

1995 Apidologie 26 141 The grooming behavior removed dust and pollen from the wing bases and petiolus.

This is a new entry (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	petiolus
释义	petiolusn. Brit. /ˌpɛtɪˈəʊləs/, /ˌpiːtɪˈəʊləs/, U.S. /ˌpɛdiˈoʊləs/ Inflections: Plural petioli. Origin: A borrowing from Latin. Etymons: Latin petiolus, peciolus. Etymology: < classical Latin petiolus, variant (in later manuscripts and editions) of peciolus little foot, stalk of fruit, probably representing a diminutive formation < ped- , pēs foot (see -ped comb. form); compare -ole suffix¹. In specific use in sense 1 after scientific Latin petiolus leaf stalk (Linnaeus, 1751 or earlier). With sense 2 compare earlier petiole n. 2. Botany and Zoology. 1. Botany. In early use: the stalk of a plant part (leaf, flower, etc.). Later: spec. a leaf stalk; = petiole n. 1. Now rare. ΘΚΠ the world > plants > part of plant > leaf > petiole or leaf-stalk > [noun] footstalk1562 leaf stalka1671 petiolus1707 petiole1753 petiolule1792 subpetiole1827 stalklet1835 phyllodium1840 phyllode1848 1707 H. Sloane Voy. Islands I. 56 On the two sides, making the Angle opposite to the Petiolus, were the Seeds in a ferrugineous Welt. 1725 J. Douglas Lilium Sarniense 23/1 The Root of the Petiolus of the Flower that was cut off. 1760 P. Miller Short Introd. Bot. 16 The footstalk of the leaf petiolus, is that which sustains the leaf. 1785 Philos. Trans. (Royal Soc.) 75 357 The petiolus was the seat both of sense and action. 1802 Trans. Amer. Philos. Soc. 61 61 The petioli, or foot-stalks of the leaves and the seeds..are covered with a brown powder. 2000 Pflugers Archiv 439 (Suppl. No. 3) R190/1 The differences in amplitudes of vibrations between the stem and the adjacent petioli of leaves potentially permitted direction finding in the green stink bug males. 2. Zoology. = petiole n. 2. ΘΚΠ the world > animals > animal body > general parts > [noun] > slender or pointed part > stalk-like pedicle1703 peduncle1717 petiole1783 stipes1826 petiolus1890 stipe1891 1826 W. Kirby & W. Spence Introd. Entomol. III. 389 Petiolus (the Footstalk). A slender part by which the abdomen of many Hymenoptera is united to the trunk.] 1890 Cent. Dict. Petiolus, in bot. and zoöl., a petiole. 1939 Ann. Entomol. Soc. Amer. 32 494 Length of abdomen from petiolus to end of spinnerets 2.45 mm. 1977 Jrnl. Animal Ecol. 46 457 The ants can be marked..with a tiny ring around the petiolus. 1985 Jrnl. Laryngol. & Otol. 99 793 In particular the petiolus and the anterior commissure are accessible with the flexible tip of the bronchoscope. 1995 Apidologie 26 141 The grooming behavior removed dust and pollen from the wing bases and petiolus. This is a new entry (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1707
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