bite vs nibble

bite and nibble both are nouns.

Word	Noun	Adjective	Verb	Adverb
bite	Yes	No	Yes	No
nibble	Yes	No	Yes	No

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

Other hyponyms of bite include munch, nip, pinch, peck.

As verbs, nibble is a hyponym of bite; that is, nibble is a word with a more specific, narrower meaning than bite:

Other hyponyms of bite include gnaw, bite off, snap at, snap, nip.

bite (noun)	nibble (noun)
the act of gripping or chewing off with the teeth and jaws	gentle biting
a portion removed from the whole	a small byte
a strong odor or taste property
wit having a sharp and caustic quality
(angling) an instance of a fish taking the bait
a light informal meal
a small amount of solid food; a mouthful
a wound resulting from biting by an animal or a person
a painful wound caused by the thrust of an insect's stinger into skin

bite (verb)	nibble (verb)
to grip, cut off, or tear with or as if with the teeth or jaws	eat intermittently; take small bites of
penetrate or cut, as with a knife	bite off very small pieces
deliver a sting to	bite gently
cause a sharp or stinging pain or discomfort