Sup-pŏs′i-to-ry, n.

n. [Fr. suppositoire, Sp. suppositorio, It. suppositorio, Pr. suppositori, L. Lat. suppositoriam, from Lat. suppositorius, that is placed underneath, from supponere, suppositum, to put or place under. See SUPPOSE.] (Med.) A pill or bolus for introduction into the rectum.