phlegmasia alba dolens vs milk leg

phlegmasia alba dolens and milk leg both are nouns.

Word	Noun	Adjective	Verb	Adverb
phlegmasia alba dolens	Yes	No	No	No
milk leg	Yes	No	No	No

As nouns, phlegmasia alba dolens and milk leg are synonyms defined as:

phlegmasia alba dolens and milk leg: painful thrombosis of the femoral vein in the leg following childbirth

Other synonyms of phlegmasia alba dolens include white leg.

phlegmasia alba dolens (noun)	milk leg (noun)
painful thrombosis of the femoral vein in the leg following childbirth	painful thrombosis of the femoral vein in the leg following childbirth