Malacobdella
Pronunciation : Mal`a*cob*del"la
Part of Speech : n.
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: A genus of nemertean worms, parasitic in the gill cavity of clams and other bivalves. They have a large posterior sucker, like that of a leech. See Illust. of Bdellomorpha.
Source : Webster's Unabridged Dictionary, 1913