matzo meal vs meal

matzo meal and meal both are nouns.

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

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

matzo meal: meal made from ground matzos
meal: coarsely ground foodstuff; especially seeds of various cereal grasses or pulse

matzo meal (noun)	meal (noun)
meal made from ground matzos	the food served and eaten at one time
	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