bract vs bractlet

bract and bractlet both are nouns.

Word	Noun	Adjective	Verb	Adverb
bract	Yes	No	No	No
bractlet	Yes	No	No	No

As nouns, bractlet is a hyponym of bract; that is, bractlet is a word with a more specific, narrower meaning than bract:

bract: a modified leaf or leaflike part just below and protecting an inflorescence
bractlet: a small bract

Other hyponyms of bract include calycle, calyculus, epicalyx, false calyx, bracteole, spathe, involucre, glume.

bract (noun)	bractlet (noun)
a modified leaf or leaflike part just below and protecting an inflorescence	a small bract