Definify.com
Webster 1913 Edition
Planorbis
‖
Pla-nor′bis
,Noun.
[NL., fr. L.
planus
flat + orbis
a circle.] (Zool.)
Any fresh-water air-breathing mollusk belonging to
Planorbis
and other allied genera, having shells of a discoidal form. Definition 2024
planorbis
planorbis
See also: Planorbis
English
Noun
planorbis (plural planorbises)
- (zoology) Any of the freshwater air-breathing mollusks belonging to Planorbis and allied genera, having shells of a discoidal form.