/ Dictionary / Index A acanthocephalan: Meaning and Definition of Find definitions for: a•can•tho•ceph•a•lan Pronunciation: (u-kan"thu-sef'u-lun), [key] — n. any parasitic worm of the phylum or class Acanthocephala, having a proboscis covered with recurved hooks. —adj. belonging or pertaining to the Acanthocephala. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acanthocephalan (Thesaurus) acantho- acanthocyte Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language