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单词 acanthocephalid
释义

acanthocephalidadj.n.

Brit. /əˌkanθəˈsɛf(ə)lɪd/, /əˌkanθəˈkɛf(ə)lɪd/, U.S. /əˌkænθəˈsɛfəlɪd/, /əˌkænθəˈkɛfəlɪd/
Origin: Formed within English, by derivation. Etymons: Acanthocephala n., -id suffix3.
Etymology: < Acanthocephala n. + -id suffix3. Compare earlier acanthocephalan adj., acanthocephalan n.
Zoology.
A. adj.
= acanthocephalan adj.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Nemathelminthes > [adjective] > belonging to Acanthocephala
acanthocephalan1869
acanthocephalid1918
1918 Jrnl. Amer. Vet. Med. Assoc. 53 493 (title) Notes on the acanthocephalid and arthropod parasites of the dog in North America.
1958 Jrnl. Wildlife Managem. 22 205/1 The ducks were free of known bacterial pathogens but did have heavy infections of an acanthocephalid worm.
2006 BioScience 56 467/3 Parasites such as acanthocephalid worms that feed on substances in the guts of fish may literally suck lead, cadmium, and other heavy metals out of their hosts.
B. n.
= acanthocephalan n.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Nemathelminthes > [noun] > member of Acanthocephala
thorn-headed worm1888
acanthocephalan1889
acanthocephalid1924
1924 R. Millizner in Univ. Calif. Publ. Zool. 26 225 (title) A larval acanthocephalid, Centrorhynchus californicus sp. nov., from the mesentery of Hyla regilla.
1968 Jrnl. Mammalogy 49 69 One raccoon had several acanthocephalids in the intestine and trematodes..in the lung.
2005 A. Wobeser Essent. Dis. Wild Animals v. 66/2 A classic example of alteration of behavior of an intermediate host by a parasite comes from the study of the acanthocephalid Polymorphus paradoxus.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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adj.n.1918
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