(Britain, slang, military) Marching drills and other military exercises practiced on a parade ground.

The source of a person's or organization's power or influence

(Britain, informal) Indicating the completion of a task with efficiency.

A tuft of feathers borne by the bony thumb-like structure in a bird's wing; alula.

(biology) A cellular organelle, similar to a centriole, associated with the formation of cilia and flagella.

plural of basal body

A large arid area of the western United States of America.

(baseball) A successful hit in which the batter safely reaches base

A common error in logical reasoning where an effect is attributed to an incorrect cause because the basic statistical ratios have not been taken into account.

plural of Brønsted-Lowry base