(nautical) A gun that fired a small rocket with a line attached, used to rig a breeches buoy.

plural of costard

Having ribs, or the appearance of ribs. / (botany) Having one or more longitudinal ribs.

(international law) A state in alliance with another state. / (mathematics, physics) An equation or variable related to the state equation of an optimal control problem in a dynamical system.

A member of the Ohlone people, native to the San Francisco and Monterey Bay Areas, California.

The Utian (Penutian) family of languages of this people.

plural of Costanoan

(obsolete) price

present participle of costar

plural of costar