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Webster 1913 Edition
Platyelminthes
‖
Platˊy-el-min′thes
,Noun.
pl.
[NL. See
Platy-
, and Helminthes
.] (Zool.)
A class of helminthes including the cestodes, or tapeworms, the trematodes, and the turbellarians. Called also
flatworms
.