See Also: planorbis(medicine)
Planorbis(dictionary)

Planorbis (iou)



Planorbis noun. . L18.
[mod. Latin, from Latin planus PLANE adjective + orbis ORB noun1.]
Zoology. A freshwater snail (pond snail) of the genus Planorbis, characterized by a rounded shell in the form of a flat spiral. Now only as mod. Latin genus name.
planorbiform adjective resembling a Planorbis; of a rounded planispiral shape: M19.