(mathematics) A set of points on a plane whose distance from a given point is less than or equal to one.

plural of power unit

(transport) A truck (large road vehicle) capable of moving under its own power.

Synonym of prosodic unit

plural of intonation unit

(phonetics) A segment of speech that occurs with a single prosodic contour.

plural of prosodic unit

plural of unit disk

plural of DI unit

plural of consumer unit