sandwich vs meal

sandwich and meal both are nouns.

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

sandwich (noun)	meal (noun)
two (or more) slices of bread with a filling between them	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

sandwich (verb)	meal (verb)
insert or squeeze tightly between two people or objects
make into a sandwich