prosody vs intonation

prosody and intonation both are nouns.

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

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

prosody (noun)	intonation (noun)
the study of poetic meter and the art of versification	the act of singing in a monotonous tone
the patterns of stress and intonation in a language	singing by a soloist of the opening piece of plainsong
(prosody) a system of versification	the production of musical tones (by voice or instrument); especially the exactitude of the pitch relations
	rise and fall of the voice pitch