Pla*na"ri*a (?), n.; pl. L. Planariae (#), E. -rias (#). [NL. See Planary.] Zool.

Any species of turbellarian worms belonging to Planaria, and many allied genera. The body is usually flat, thin, and smooth. Some species, in warm countries, are terrestrial.

 

© Webster 1913.

Log in or registerto write something here or to contact authors.