Search Result for "acalycine": 

The Collaborative International Dictionary of English v.0.48:

Acalycine \A*cal"y*cine\, Acalysinous \Ac`a*lys`i*nous\, a. [Gr. 'a priv. + ? calyx.] (Bot.) Without a calyx, or outer floral envelope. [1913 Webster]