n. A wax candle or waxlight.n. A slender cylinder, smooth and flexible, used to dilate or open the rectum, urethra, or esophagus, in cases of stricture or other diseases of those parts.n. A pencil of paraffin or other material which melts at the temperature of the body, with which some medicinal substance has been incorporated: employed for local medication of the urethra, uterus, or other canal into which it is introduced, the melting of the bougie liberating the drug.