plait vs inverted pleat

plait and inverted pleat both are nouns.

Word	Noun	Adjective	Verb	Adverb
plait	Yes	No	Yes	No
inverted pleat	Yes	No	No	No

As nouns, inverted pleat is a hyponym of plait; that is, inverted pleat is a word with a more specific, narrower meaning than plait:

plait: any of various types of fold formed by doubling fabric back upon itself and then pressing or stitching into shape
inverted pleat: a box pleat reversed so that the fullness is turned inward

Other hyponyms of plait include box pleat, kick pleat, knife pleat, tuck.

plait (noun)	inverted pleat (noun)
any of various types of fold formed by doubling fabric back upon itself and then pressing or stitching into shape	a box pleat reversed so that the fullness is turned inward
a hairdo formed by braiding or twisting the hair

plait (verb)	inverted pleat (verb)
weave into plaits
make by braiding or interlacing