What is a long slender rod consisting of gelatin or some other substance that melts at the temperature of the body. It is impregnated with medicine, and designed for introduction into urethra, etc called?

bougie — (Pharm.) A long slender rod consisting of gelatin or some other substance that melts at the temperature of the body. It is impregnated with medicine, and designed for introduction into urethra, etc. (Webster's 1913.)

Sources