labourer vs labour

labourer and labour both are nouns.

Word	Noun	Adjective	Verb	Adverb
labourer	Yes	No	No	No
labour	Yes	No	Yes	No

labourer (noun)	labour (noun)
someone who works with their hands; someone engaged in manual labor	productive work (especially physical work done for wages)
	any piece of work that is undertaken or attempted
	a social class comprising those who do manual labor or work for wages
	an organized attempt by workers to improve their status by united action (particularly via labor unions) or the leaders of this movement
	concluding state of pregnancy; from the onset of contractions to the birth of a child

labourer (verb)	labour (verb)
	undergo the efforts of childbirth
	work hard
	strive and make an effort to reach a goal