kibble vs meal

kibble and meal both are nouns.

Word	Noun	Adjective	Verb	Adverb
kibble	Yes	No	No	No
meal	Yes	No	No	No

As nouns, meal is a hypernym of kibble; that is, meal is a word with a broader meaning than kibble:

kibble: coarsely ground grain in the form of pellets (as for pet food)
meal: coarsely ground foodstuff; especially seeds of various cereal grasses or pulse

kibble (noun)	meal (noun)
an iron bucket used for hoisting in wells or mining	the food served and eaten at one time
coarsely ground grain in the form of pellets (as for pet food)	coarsely ground foodstuff; especially seeds of various cereal grasses or pulse
	any of the occasions for eating food that occur by custom or habit at more or less fixed times