|1.||zoology Compare medusa one of the two forms of individual that occur in coelenterates. It usually has a hollow cylindrical body with a ring of tentacles around the mouth|
|2.||pathol Also called: polypus a small vascularized growth arising from the surface of a mucous membrane, having a rounded base or a stalklike projection|
|[C16 polip, from French polype nasal polyp, from Latin pōlypus sea animal, nasal polyp, from Greek polupous having many feet]|
|a chattering or flighty, light-headed person.|
polypoid pol·yp·oid (pŏl'ə-poid')
Resembling a polyp.