pregnancy vs travail

pregnancy and travail both are nouns.

Word	Noun	Adjective	Verb	Adverb
pregnancy	Yes	No	No	No
travail	Yes	No	Yes	No

pregnancy (noun)	travail (noun)
the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus	use of physical or mental energy; hard work
	concluding state of pregnancy; from the onset of contractions to the birth of a child

pregnancy (verb)	travail (verb)
	work hard