(astronautics) A small, auxiliary rocket engine or motor onboard a spacecraft that provides enough acceleration to settle propellant in a tank.

(slang, euphemistic) A tranquilizer taken to reduce anxiety; meprobamate, diazepam.

(New Zealand politics) The 1991 New Zealand budget delivered by Minister of Finance Ruth Richardson.

plural of motor yacht

Alternative form of motoryacht

(chiefly US, dated) Good gracious; good heavens.

A live dough used as the source of starter dough, containing live (traditionally, environmentally derived) yeast and ground grains, for making sourdough, that is kept, fed and watered, and used in perpetuity in a traditional bakery or by traditional bakers.

plural of mother dough

(Christianity) The Virgin Mary, the mother of Christ.

(physics) An equation that describes the behavior of a physical system in terms of its motion as a function of time.