Glume

from WordNet (r) 3.0 (2006)
glume
    n 1: small dry membranous bract found in inflorescences of
         Gramineae and Cyperaceae
    
from The Collaborative International Dictionary of English v.0.48
Glume \Glume\ (gl[=u]m), n. [L. gluma hull, husk, fr. glubere to
   bark or peel: cf. F. glume or gloume.] (Bot.)
   The bracteal covering of the flowers or seeds of grain and
   grasses; esp., an outer husk or bract of a spikelet. --Gray.
   Glumella
    

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