comestible vs tuck

comestible and tuck both are nouns.

Word	Noun	Adjective	Verb	Adverb
comestible	Yes	Yes	No	No
tuck	Yes	No	Yes	No

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

comestible (noun)	tuck (noun)
any substance that can be used as food	a narrow flattened pleat or fold that is stitched in place
	a straight sword with a narrow blade and two edges
	(sports) a bodily position adopted in some sports (such as diving or skiing) in which the knees are bent and the thighs are drawn close to the chest
	eatables (especially sweets)

comestible (adjective)	tuck (adjective)
suitable for use as food

comestible (verb)	tuck (verb)
	fit snugly into
	make a tuck or several folds in
	draw together into folds or puckers