In rock music, a guitar that provides rhythm, usually by playing chords or similar accompanying parts, to support the lead guitar.

A method of natural birth control that involves counting days of a woman's menstrual cycle in order to determine when sexual intercourse is most or least likely to result in pregnancy.

plural of rhythm method

The section of a band maintaining the rhythm, consisting of e.g. drums, bass, keyboard, etc.

plural of circadian rhythm

plural of rhythm guitar

A daily routine or order of business, especially as assumed by a military organization or during crisis.

plural of poly-rhythm

Alternative spelling of polyrhythm

plural of battle rhythm