acanthocephalan

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines
• Syn:
spiny-headed worm
• Hypernyms:
worm
• Member Holonyms:
Acanthocephala, phylum Acanthocephala