A surname.

(geology, oceanography) A kind of hydrothermal vent found on the seabed, emitting clouds of black material. / Used other than figuratively or idiomatically: see black, smoker.

A particular steroid glycoside.

(slang) Avoidance or inadequate performance of a task or duty; the action of copping out. / (slang) An excuse made in order to avoid performing a task or duty; a reason offered when someone cops out.