Assertion: leech's sucker | /r/MadeOf | the mouth
Facets:
Source sentences:
text: Leech, (subclass Hirudinea), any of about 650 species of segmented worms (phylum Annelida) characterized by a small sucker, which contains the mouth, at the anterior end of the body and a large sucker located at the posterior end.
text: Leeches have segmented bodies (imagine "rings," like an earthworm) and suckers at both ends: one large sucker at the rear of the body, used for crawling and leverage, and a smaller sucker at the front containing the jaws and the mouth.