\Bil"ia*ry\ (b[i^]l"y[.a]*r[y^]; 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.