echiuridadj.n.

Brit.

/ɛkᵻˈ(j)ʊərɪd/, U.S.

/ˌɛkəˈ(j)ʊrəd/

Origin: A borrowing from Latin, combined with an English element; perhaps modelled on a French lexical item, or perhaps modelled on a Latin lexical item. Etymons: Latin Echiurus , -id suffix³.

Etymology: < scientific Latin Echiurus (see Echiura n.) + -id suffix³, after either French échiurides (1839 or earlier), or scientific Latin Echiuridae, family name (1847), and, in later use, Echiurida, group name (1942).

Zoology.

A. adj.

Of or relating to the phylum Echiura (= echiuran adj.), or to the family Echiuridae.

ΚΠ

1884 Amer. Naturalist 18 730 Mr. H. W. Conn publishes..an abstract of his researches on the early stages of this Echiurid worm.

1950 Biol. Bull. 98 152 The present paper deals with the respiration of dividing eggs of the echiurid worm Urechis caupo.

1970 Q. Rev. Biol. 45 206/1 The articles also provide a valuable review for specialists in the field of annelid, echiurid and sipunculid biology.

2002 B. Charlesworth in D. Chadwick & J. Goode Genetics & Biol. Sex Determination 209 (table) Sex is determined..by the presence or absence of female individuals in the echiurid worm Bonnellia.

B. n.

An animal of the phylum Echiura (= echiuran n.), or of the family Echiuridae.

ΚΠ

1897 Science 16 July 107/2 In Thalassema (one of the Echiurids) the spireme occurs in minute ova..floating in clusters in the body cavity.

a1933 J. A. Thomson Biol. for Everyman (1934) I. viii. 159 There is another order (Echiurids) which must be included in the same class of bristle-footed worms.

1978 K. L. Gosner Field Guide to Atlantic Seashore 199 Echiurids, sipunculans, and priapulids once made up a polyphyletic class of Annelida, an arrangement now firmly rejected.

2002 Integrative & Compar. Biol. 42 678/2 The marine spoon worms, or echiurids, include about 160 species.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022).

单词	echiurid
释义	echiuridadj.n. Brit. /ɛkᵻˈ(j)ʊərɪd/, U.S. /ˌɛkəˈ(j)ʊrəd/ Origin: A borrowing from Latin, combined with an English element; perhaps modelled on a French lexical item, or perhaps modelled on a Latin lexical item. Etymons: Latin Echiurus , -id suffix³. Etymology: < scientific Latin Echiurus (see Echiura n.) + -id suffix³, after either French échiurides (1839 or earlier), or scientific Latin Echiuridae, family name (1847), and, in later use, Echiurida, group name (1942). Zoology. A. adj. Of or relating to the phylum Echiura (= echiuran adj.), or to the family Echiuridae. ΚΠ 1884 Amer. Naturalist 18 730 Mr. H. W. Conn publishes..an abstract of his researches on the early stages of this Echiurid worm. 1950 Biol. Bull. 98 152 The present paper deals with the respiration of dividing eggs of the echiurid worm Urechis caupo. 1970 Q. Rev. Biol. 45 206/1 The articles also provide a valuable review for specialists in the field of annelid, echiurid and sipunculid biology. 2002 B. Charlesworth in D. Chadwick & J. Goode Genetics & Biol. Sex Determination 209 (table) Sex is determined..by the presence or absence of female individuals in the echiurid worm Bonnellia. B. n. An animal of the phylum Echiura (= echiuran n.), or of the family Echiuridae. ΚΠ 1897 Science 16 July 107/2 In Thalassema (one of the Echiurids) the spireme occurs in minute ova..floating in clusters in the body cavity. a1933 J. A. Thomson Biol. for Everyman (1934) I. viii. 159 There is another order (Echiurids) which must be included in the same class of bristle-footed worms. 1978 K. L. Gosner Field Guide to Atlantic Seashore 199 Echiurids, sipunculans, and priapulids once made up a polyphyletic class of Annelida, an arrangement now firmly rejected. 2002 Integrative & Compar. Biol. 42 678/2 The marine spoon worms, or echiurids, include about 160 species. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022). < adj.n.1884
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