module vs speech

module and speech both are nouns.

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

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

module (noun)	speech (noun)
a self-contained component (unit or item) that is used in combination with other components	the mental faculty or power of vocal communication
computer circuit consisting of an assembly of electronic components (as of computer hardware)	(language) communication by word of mouth
detachable compartment of a spacecraft	the act of delivering a formal spoken communication to an audience
one of the inherent cognitive or perceptual powers of the mind	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