naididn.adj.

Brit.

/ˈneɪɪdɪd/, U.S.

/ˈneɪəˌdɪd/

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

Etymology: < scientific Latin Naididae (1859 or earlier), family name < Naid- , stem of Nais , genus name (see naïs n.) + -idae (see -id suffix³). Compare German Naididen , plural (1905 or earlier). Compare also earlier naid n. and adj. (compare senses 3, main sense s.v.).

Zoology.

A. n.

A worm of the family Naididae, which comprises small aquatic (mostly freshwater) oligochaetes; = naid n. 3. Cf. naïs n. 2.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Vermes > [noun] > member of (worm)

grubc1420

lumbricc1440

helminth1852

naid1886

naidid1931

1931 Ecol. Monogr. 1 259 A few Odonata nymphs; various naidids; and rarely a turbellarian.

1963 R. P. Dales Annelids vii. 139 Groups forming more distinct eyespots are found in freshwater naidids and in leeches.

1996 Amer. Midland Naturalist 135 109 Naidids were especially diverse on the unionids, with seven species present.

B. adj.

Belonging to, characteristic of, or designating the family Naididae of worms; = naid adj.

ΚΠ

1967 Limnol. & Oceanogr. 12 139 (caption) The average numbers of naidid species in samples from Saginaw Bay.

1993 Proc. Royal Soc. B. 253 151/2 A number of benthic freshwater invertebrate populations may reproduce entirely vegetatively, including some populations of..naidid oligochaetes.

2000 Korean Jrnl. Systematic Zool. 16 239 Seven freshwater naidid oligochaetes are recorded on the basis of the materials collected from four lowland swamps.

This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022).

单词	naidid
释义	naididn.adj. Brit. /ˈneɪɪdɪd/, U.S. /ˈneɪəˌdɪd/ Origin: A borrowing from Latin. Etymon: Latin Naididae. Etymology: < scientific Latin Naididae (1859 or earlier), family name < Naid- , stem of Nais , genus name (see naïs n.) + -idae (see -id suffix³). Compare German Naididen , plural (1905 or earlier). Compare also earlier naid n. and adj. (compare senses 3, main sense s.v.). Zoology. A. n. A worm of the family Naididae, which comprises small aquatic (mostly freshwater) oligochaetes; = naid n. 3. Cf. naïs n. 2. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Vermes > [noun] > member of (worm) grubc1420 lumbricc1440 helminth1852 naid1886 naidid1931 1931 Ecol. Monogr. 1 259 A few Odonata nymphs; various naidids; and rarely a turbellarian. 1963 R. P. Dales Annelids vii. 139 Groups forming more distinct eyespots are found in freshwater naidids and in leeches. 1996 Amer. Midland Naturalist 135 109 Naidids were especially diverse on the unionids, with seven species present. B. adj. Belonging to, characteristic of, or designating the family Naididae of worms; = naid adj. ΚΠ 1967 Limnol. & Oceanogr. 12 139 (caption) The average numbers of naidid species in samples from Saginaw Bay. 1993 Proc. Royal Soc. B. 253 151/2 A number of benthic freshwater invertebrate populations may reproduce entirely vegetatively, including some populations of..naidid oligochaetes. 2000 Korean Jrnl. Systematic Zool. 16 239 Seven freshwater naidid oligochaetes are recorded on the basis of the materials collected from four lowland swamps. This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.adj.1931
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