A group of individuals whose primary interests and activities involve motorcycles.

plural of Mother Superior

The head of a convent; an abbess.

(originally nautical) The storm petrel.

A goddess, often portrayed as the Earth Mother, who serves as a general fertility deity, the bountiful embodiment of the earth.

(nonstandard) plural of mother-in-law

Racing in motor vehicles, such as cars, motorboats, or motorbikes.

plural of motor mouth

(dated) A man who controls a motor. / A person who operates a motor vehicle. / (India) A train driver. / (UK) An electric train or tram driver.

The property of being motherly.