spiny-headed worm

[ spahy-nee-hed-id ]

noun

1. any of a small group of endoparasites of the phylum Acanthocephala, as larvae parasitic in insects and crustaceans and as adults in various vertebrates.

spiny-headed worm

/ spī′nē-hĕd′ĭd /

1. See acanthocephalan

Word History and Origins

Origin of spiny-headed worm¹

First recorded in 1945–50