\Pro*me"the*an\, a. [L. Prometh?us: cf. F. prom['e]th['e]en.] 1. Of or pertaining to Prometheus. See {Prometheus}. ``Promethean fire.'' --Shak. 2. Having a life-giving quality; inspiring.
\Pro*me"the*an\, n. (Old Chem.) (a) An apparatus for automatic ignition. (b) A kind of lucifer match.