Bil″ia‐ry (bĭl″yȧ‐ry̆; 106), a. [L. bilis bile: cf. F. biliaire.] (Physiol.) Relating or belonging to bile; conveying bile; as, biliary acids; biliary ducts.
Biliary calculus(Med.), a gallstone, or a concretion formed in the gall bladder or its duct.