Definify.com
Webster 1913 Edition
Malacobdella
‖
Malˊa-cob-del′la
,Noun.
[NL., fr. Gr.
μαλακόσ
soft + [GREEK] a leech.] (Zool.)
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
.