spiny headed worms

См. также в других словарях:

• spiny-headed worm — /spuy nee hed id/ any of a small group of endoparasites of the phylum Acanthocephala, as larvae parasitic in insects and crustaceans and as adults in various vertebrates. [1945 50] * * * Introduction also called  acanthocephalan        any animal …   Universalium

• spiny-headed worm — noun Date: 1946 any of a small phylum (Acanthocephala) of unsegmented parasitic worms that have a proboscis bearing hooks by which attachment is made to the intestinal wall of the host …   New Collegiate Dictionary

• spiny-headed worm — noun any of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines • Syn: ↑acanthocephalan • Hypernyms: ↑worm • Member Holonyms: ↑Acanthocephala, ↑phylum Acanthocephala * * *… …   Useful english dictionary

• worm — wormer, n. wormlike, wormish, adj. /werrm/, n. 1. Zool. any of numerous long, slender, soft bodied, legless, bilaterally symmetrical invertebrates, including the flatworms, roundworms, acanthocephalans, nemerteans, gordiaceans, and annelids. 2.… …   Universalium

• Acanthocephala — Taxobox name = Acanthocephala image width = 240px image caption = Adult Pomphorhynchus in a Bluefish ( Pomatomus saltatrix ) regnum = Animalia subregnum = Eumetazoa unranked phylum = Bilateria superphylum = Platyzoa phylum = Acanthocephala phylum …   Wikipedia

• Worm — A worm is a common name given to a diverse group of invertebrate animals that have a long, soft body and no legs. There are hundreds of thousands of species of worms, 2,700 of these are earthworms. Animals which are commonly called worms include… …   Wikipedia

• circulation — circulable /serr kyeuh leuh beuhl/, adj. /serr kyeuh lay sheuhn/, n. 1. an act or instance of circulating, moving in a circle or circuit, or flowing. 2. the continuous movement of blood through the heart and blood vessels, which is maintained… …   Universalium

• Animal — Animalia redirects here. For other uses, see Animalia (disambiguation). For other uses, see Animal (disambiguation). Animals Temporal range: Ediacaran Recent …   Wikipedia

• Invertebrate — The common fruit fly, Drosophila melanogaster, has been the subject of much research An invertebrate is an animal without a backbone. The group includes 97% of all animal species[1] – all animals except those in the …   Wikipedia

• taxonomy — taxonomic /tak seuh nom ik/, taxonomical, adj. taxonomically, adv. taxonomist, taxonomer, n. /tak son euh mee/, n. 1. the science or technique of classification. 2. Biol. the science dealing with the description, identification, naming, and… …   Universalium

• Acanthocephala — noun phylum or class of elongated wormlike parasites that live in the intestines of vertebrates: spiny headed worms • Syn: ↑phylum Acanthocephala • Hypernyms: ↑phylum • Member Holonyms: ↑Animalia, ↑kingdom Animalia, ↑animal kingdom …   Useful english dictionary