Definition of "Promethean"
Promethean
/pɹəˈmiː.θɪ.ən/
adjective
comparative more Promethean, superlative most Promethean
(rare) Of or pertaining to the promethea silkmoth (Callosamia promethea).
noun
plural Prometheans
One with the qualities of Prometheus, or who acts in a Promethean manner (audaciously, creatively, etc.).
(also attributive, historical) A kind of lucifer match consisting of a glass tube containing sulfuric acid coated on the outside with a flammable mixture of potassium chlorate and sugar and wrapped in paper rolls; the match was lit by crushing the tube with pliers, causing the acid to react with and ignite the flammable components. This type of match was superseded by the friction match which was lit by rubbing against a rough surface.