biorhythm

== English == === Etymology === First coined 1960, from bio- +‎ rhythm === Pronunciation === (US) IPA(key): /ˈbaɪ.oʊˌɹɪð.əm/ === Noun === biorhythm (plural biorhythms) (biology) Any cyclic biological or physiological pattern or activity. Hyponyms: heart rhythm, heartbeat, circadian rhythm, menstrual cycle (pseudoscience) Any of three sinusoidal graphs, normally plotted by a computer, containing a person's birthdate as an origin, that are claimed to provide meaningful information about emotional levels, physical energy levels, and mental or psychic sensitivity. ==== Derived terms ==== ==== Related terms ==== ==== Translations ====