Suppository

[sə'pɒzɪt(ə)rɪ] or [sə'pɑzətɔri]

(noun.) a small plug of medication designed for insertion into the rectum or vagina where it melts.

Edited by Cary--From WordNet

(n.) A pill or bolus for introduction into the rectum; esp., a cylinder or cone of medicated cacao butter.

Typed by Jody