Today's Word of the Day means...
A white, waxy substance that is obtained from the head of the sperm whale and sometimes other whales, porpoises, and dolphins, and was once widely used to make candles, ointments, and cosmetics. Spermaceti is a liquid at body temperature and consists primarily of fatty alcohols and esters of fatty acids. Spermaceti is produced by the spermaceti organ, a huge melon-shaped sac that may function as a battering ram in aggressive behavior between males.
a wax, liquid at body temperature, obtained from the head of a sperm whale or bottlenose whale. Spermaceti was used chiefly in ointments, cosmetic creams, fine wax candles, pomades, and textile finishing; later it was used for industrial lubricants. The substance was named in the mistaken belief that it was the coagulated semen of the whale