false pregnancy vs pseudocyesis

false pregnancy and pseudocyesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
false pregnancy	Yes	No	No	No
pseudocyesis	Yes	No	No	No

As nouns, false pregnancy and pseudocyesis are synonyms defined as:

false pregnancy and pseudocyesis: physiological state in which a woman exhibits symptoms of pregnancy but is not pregnant

false pregnancy (noun)	pseudocyesis (noun)
physiological state in which a woman exhibits symptoms of pregnancy but is not pregnant	physiological state in which a woman exhibits symptoms of pregnancy but is not pregnant