Acalycine

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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]