Webster's Revised Unabridged Dictionary · 1913

Emulgent

Emulgent , adjective

[Latin emulgens, present participle of emulgere to milk out: compare French émulgent. So called because regarded by the ancients as straining out the serum, as if by milking, and so producing the urine.]

(Anatomy) Pertaining to the kidneys; renal; as, emulgent arteries and veins.
(Anatomy) An emulgent vessel, as a renal artery or vein.

Emulgent , noun

(Medicine) A medicine that excites the flow of bile. [Obsolete] — Hoblyn