pseudobulb

from WordNet (r) 3.0 (2006)
pseudobulb
    n 1: a solid bulblike enlargement of the stem of some orchids
    
from The Collaborative International Dictionary of English v.0.48
Pseudo-bulb \Pseu"do-bulb`\, n. [Pseudo- + bulb.] (Bot.)
   An a["e]rial corm, or thickened stem, as of some epiphytic
   orchidaceous plants.
   [1913 Webster]
    

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