Ovis aries vs lamb

Ovis aries and lamb both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ovis aries	Yes	No	No	No
lamb	Yes	No	Yes	No

Ovis aries (noun)	lamb (noun)
any of various breeds raised for wool or edible meat or skin	young sheep
	the flesh of a young domestic sheep eaten as food
	a sweet innocent mild-mannered person (especially a child)
	a person easily deceived or cheated (especially in financial matters)

Ovis aries (verb)	lamb (verb)
	give birth to a lamb