Glume
Origin
The term comes from the Latin gluma, meaning "husk of grain". The root can also be seen in the Latin verb, glubere meaning "to peel".
Full definition of glume
Noun
glume
(plural glumes)- (botany) a basal, membranous, outer sterile husk or bract in the flowers of grasses (Poaceae) and sedges (Cyperaceae)