pellet vs grape

pellet and grape both are nouns.

Word	Noun	Adjective	Verb	Adverb
pellet	Yes	No	No	No
grape	Yes	No	No	No

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

pellet: a solid missile discharged from a firearm
grape: a cluster of small projectiles fired together from a cannon to produce a hail of shot

Other hyponyms of pellet include BB, BB shot, bird shot, buckshot, duck shot, grapeshot, ball, musket ball.

pellet (noun)	grape (noun)
a solid missile discharged from a firearm	a cluster of small projectiles fired together from a cannon to produce a hail of shot
a small rounded mass of a substance	any of various juicy fruit of the genus Vitis with green or purple skins; grow in clusters
	any of numerous woody vines of genus Vitis bearing clusters of edible berries