Definify.com
Webster 1913 Edition
Planarioid
Pla-na′ri-oid
,Adj.
[
Planaria
+ -oid
.] (Zool.)
Like the planarians.
Definition 2024
planarioid
planarioid
English
Adjective
planarioid (comparative more planarioid, superlative most planarioid)
- (zoology, rare, dated) Like the planarians.