bract

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a modified leaf or leaflike part just below and protecting an inflorescence
• Derivationally related forms:
bracteal
• Hypernyms:
husk
• Hyponyms:
epicalyx, false calyx, calycle, calyculus, bracteole,
bractlet, spathe, involucre, glume
• Part Holonyms:
inflorescence