Crossword clue: a medicine that excites the flow of bile. hoblyn.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
Pertaining to the kidneys; renal; as, emulgent arteries and veins. -- n. An emulgent vessel, as a renal artery or vein.