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Webster 1913 Edition
Polypite
Pol′y-pite
,Noun.
 1. 
(Zool.) 
(a) 
One of the feeding zooids, or polyps, of a coral, hydroid, or siphonophore; a hydranth. See Illust. of 
Campanularian
. (b) 
Sometimes, the manubrium of a hydroid medusa. 
2. 
(Paleon.) 
A fossil coral. 
Webster 1828 Edition
Polypite
POL'YPITE
,Noun.