suppository — a solid, conical mass of medicinal substance that melts upon insertion into the rectum or vagina.
laxative — a medicine or agent for relieving constipation.
purge — to rid of whatever is impure or undesirable; cleanse; purify.
cathartic — Something that is cathartic has the effect of catharsis.
dose — a quantity of medicine prescribed to be taken at one time.
needle — a small, slender, rodlike instrument, usually of polished steel, with a sharp point at one end and an eye or hole for thread at the other, for passing thread through cloth to make stitches in sewing.
booster — A booster is something that increases a positive or desirable quality.
vaccine — any preparation used as a preventive inoculation to confer immunity against a specific disease, usually employing an innocuous form of the disease agent, as killed or weakened bacteria or viruses, to stimulate antibody production.
purgative — purging or cleansing, especially by causing evacuation of the bowels.
