prosody vs speech

prosody and speech both are nouns.

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

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

Other hypernyms of prosody include delivery, manner of speaking.

prosody (noun)	speech (noun)
the study of poetic meter and the art of versification	the mental faculty or power of vocal communication
the patterns of stress and intonation in a language	(language) communication by word of mouth
(prosody) a system of versification	the act of delivering a formal spoken communication to an audience
	words making up the dialogue of a play
	a lengthy rebuke
	the exchange of spoken words
	your characteristic style or manner of expressing yourself orally
	something spoken