Search Result for "corm": 
Wordnet 3.0

NOUN (1)

1. solid swollen underground bulb-shaped stem or stem base and serving as a reproductive structure; 



The Collaborative International Dictionary of English v.0.48:

Corm \Corm\ (k[^o]rm), n. [See Cormus.]
   1. (Bot.) A solid bulb-shaped root, as of the crocus. See
      Bulb.
      [1913 Webster]

   2. (Biol.) Same as Cormus, 2.
      [1913 Webster]


WordNet (r) 3.0 (2006):

corm
    n 1: solid swollen underground bulb-shaped stem or stem base and
         serving as a reproductive structure