The Collaborative International Dictionary
Polypite
Polypite \Pol"y*pite\, n.
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(Zo["o]l.)
One of the feeding zooids, or polyps, of a coral, hydroid, or siphonophore; a hydranth. See Illust. of Campanularian.
Sometimes, the manubrium of a hydroid medusa.
(Paleon.) A fossil coral.
Wiktionary
polypite
n. 1 (context rare English) A fossil polyp 2 (context rare English) An individual polyp of a colonial cnidarian