adjective: Daringly original; boldly inventive or creative.
adjective: Of enormous size or strength; extraordinarily strong.
adjective: (of a Romantic literary hero) Rebelling (or being a rebel) against a larger order; defying traditional moral categories; persecuted but dauntless.
noun: One who acts in a Promethean manner.
noun: A glass tube containing sulfuric acid and an inflammable mixture.
