Definition of glume in English:

glume

Line breaks: glume
Pronunciation: /gluːm
 
/

noun

Botany
  • Each of two membranous bracts surrounding the spikelet of a grass (forming the husk of a cereal grain) or one surrounding the florets of a sedge.
    More example sentences
    • Water potential differences between the flag leaf, glumes, stem and grain were maintained as the water stress increased further (data not shown).
    • At the base of each spikelet, there is a pair of sterile glumes that surrounds a series of flowers (five to eight in number).
    • It can infect leaves, sheaths, glumes, and awns.

Origin

late 18th century: from Latin gluma 'husk'.

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Pronunciation: ˌkɒlərəˈtjʊərə
noun
elaborate ornamentation of a vocal melody