(nautical) On a wooden mast, a circular disc (or sometimes a rectangle) of wood near or at the top of the mast, usually with holes or sheaves to reeve signal halyards; also a temporary or emergency place for a lookout.

The mainland coast of Spanish America.

(music) In musical notation, an instruction for the pianist to use the right hand.

(music) In musical notation, an instruction for the pianist to use the left hand. / (weaponry) A type of parrying dagger.

plural of main clause

plural of main man

(idiomatic, chiefly African-American Vernacular) One's closest male friend.

Alternative form of mainstage

plural of main diagonal

With all one's strength; as hard as one can.