proconvertin vs stable factor

proconvertin and stable factor both are nouns.

Word	Noun	Adjective	Verb	Adverb
proconvertin	Yes	No	No	No
stable factor	Yes	No	No	No

As nouns, proconvertin and stable factor are synonyms defined as:

proconvertin and stable factor: a coagulation factor formed in the kidney under the influence of vitamin K

Other synonyms of proconvertin include cothromboplastin, factor VII.

proconvertin (noun)	stable factor (noun)
a coagulation factor formed in the kidney under the influence of vitamin K	a coagulation factor formed in the kidney under the influence of vitamin K