intonation vs prosody

intonation and prosody both are nouns.

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

As nouns, prosody is a hypernym of intonation; that is, prosody is a word with a broader meaning than intonation:

Other hypernyms of intonation include inflection.

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