acanthocephalan

[ uh-kan-thuh-sef-uh-luhn ]

noun
  1. any parasitic worm of the phylum or class Acanthocephala, having a proboscis covered with recurved hooks.

adjective
  1. belonging or pertaining to the Acanthocephala.

Origin of acanthocephalan

1
1905–10; <New Latin Acanthocephal(a), neuter plural of acanthocephalus (see acantho-, -cephalous) + -an

Words Nearby acanthocephalan

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British Dictionary definitions for acanthocephalan

acanthocephalan

/ (əˌkænθəʊˈsɛfələn) /


noun
  1. any of the parasitic wormlike invertebrates of the phylum Acanthocephala, the adults of which have a spiny proboscis and live in the intestines of vertebrates

adjective
  1. of, relating to, or belonging to the Acanthocephala

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for acanthocephalan

acanthocephalan

[ ə-kăn′thə-sĕfə-lən ]


  1. Any of various, mostly small worms of the phylum Acanthocephala that live parasitically in arthropods as juveniles and in the intestines of vertebrates (especially fish) as adults. Acanthocephalans have a cylindrical, retractile proboscis that has rows of hooked spines and is used for attachment to a host. Also called spiny-headed worm

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