prosody vs meter

prosody and meter both are nouns.

Word	Noun	Adjective	Verb	Adverb
prosody	Yes	No	No	No
meter	Yes	No	Yes	No

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

Other hyponyms of prosody include beat, cadence, measure, metre, sprung rhythm.

prosody (noun)	meter (noun)
the study of poetic meter and the art of versification	any of various measuring instruments for measuring a quantity
the patterns of stress and intonation in a language	rhythm as given by division into parts of equal duration
(prosody) a system of versification	(prosody) the accent in a metrical foot of verse
	the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)

prosody (verb)	meter (verb)
	measure with a meter
	stamp with a meter indicating the postage