(nautical, rail transport) Of the movement of a locomotive or a watercraft: by means of the power of its own engines (originally steam engines), rather than pulled or pushed by another vehicle.

Alternative spelling of scops owl

(mineralogy) An isometric-hexoctahedral black mineral containing barium, copper, iron, lead, nickel, and sulfur.

present participle of roll one's own

simple past tense and past participle of roll one's own

Third-person singular simple present indicative form of roll one's own

(computing, informal) To create something of which an analogue is commercially available.

The goatsucker.

A surname transferred from the given name.

A follower of Robert Owen (1771–1858), Welsh social reformer and one of the founders of utopian socialism.