[spiny-head.ed worm] n (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
SPINY-HEADED WORM
Meaning of SPINY-HEADED WORM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012