perichaetousadj.

Brit.

/ˌpɛrɪˈkiːtəs/, U.S.

/ˌpɛrəˈkidəs/

Origin: Formed within English, by derivation. Etymons: peri- prefix, chaeta n., -ous suffix.

Etymology: < peri- prefix + chaeta n. + -ous suffix. Compare scientific Latin Perichaeta , genus name (L. K. Schmarda Neue Turbellarien, Rotatorien u. Anneliden (1861) I. ii. 13) < peri- peri- prefix + ancient Greek χαίτη long hair, taken in sense ‘bristle’ (see chaeta n.).

Zoology. Now rare.

= perichaetine adj.

ΘΚΠ

the world > animals > animal body > general parts > covering or skin > [adjective] > having a coat > hairy, furry, or woolly > having bristles or bristly > surrounded by bristles

perichaetous1870

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > [adjective] > belonging to class Chaetopoda > belonging to order Oligochaeta > of family Lumbricidae > of member of genus Perichaeta

perichaetous1870

1870 G. Rolleston Forms Animal Life 125 The œsophageal or ‘calciferous’ glands, structures said to attain a great development in the Perichætous worms.

1896 Cambr. Nat. Hist. II. 268 The ‘perichaetous’ condition of some earth-worms.

1924 H. Friend Story Brit. Annelids xiii. 123 In some foreign worms the setae..form a ring or circle round the body, or are perichaetous.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	perichaetous
释义	perichaetousadj. Brit. /ˌpɛrɪˈkiːtəs/, U.S. /ˌpɛrəˈkidəs/ Origin: Formed within English, by derivation. Etymons: peri- prefix, chaeta n., -ous suffix. Etymology: < peri- prefix + chaeta n. + -ous suffix. Compare scientific Latin Perichaeta , genus name (L. K. Schmarda Neue Turbellarien, Rotatorien u. Anneliden (1861) I. ii. 13) < peri- peri- prefix + ancient Greek χαίτη long hair, taken in sense ‘bristle’ (see chaeta n.). Zoology. Now rare. = perichaetine adj. ΘΚΠ the world > animals > animal body > general parts > covering or skin > [adjective] > having a coat > hairy, furry, or woolly > having bristles or bristly > surrounded by bristles perichaetous1870 the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > [adjective] > belonging to class Chaetopoda > belonging to order Oligochaeta > of family Lumbricidae > of member of genus Perichaeta perichaetous1870 1870 G. Rolleston Forms Animal Life 125 The œsophageal or ‘calciferous’ glands, structures said to attain a great development in the Perichætous worms. 1896 Cambr. Nat. Hist. II. 268 The ‘perichaetous’ condition of some earth-worms. 1924 H. Friend Story Brit. Annelids xiii. 123 In some foreign worms the setae..form a ring or circle round the body, or are perichaetous. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1870
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