extrauterine pregnancy vs ectopic pregnancy

extrauterine pregnancy and ectopic pregnancy both are nouns.

Word	Noun	Adjective	Verb	Adverb
extrauterine pregnancy	Yes	No	No	No
ectopic pregnancy	Yes	No	No	No

As nouns, extrauterine pregnancy and ectopic pregnancy are synonyms defined as:

extrauterine pregnancy and ectopic pregnancy: pregnancy resulting from gestation elsewhere than in the uterus

Other synonyms of extrauterine pregnancy include eccyesis, ectopic gestation, extrauterine gestation, metacyesis.

extrauterine pregnancy (noun)	ectopic pregnancy (noun)
pregnancy resulting from gestation elsewhere than in the uterus	pregnancy resulting from gestation elsewhere than in the uterus