spiny–head·ed worm noun \ˈspī-nē-ˌhe-dəd-\
: 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
First Known Use of SPINY-HEADED WORM
spiny–head·ed worm noun \ˌspī-nē-ˌhed-əd-\ (Medical Dictionary)
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