Definition of biorhythmics in English:

biorhythmics

noun

  • With singular concord. The biorhythmic properties of a person or other living organism; the study of biorhythms, specifically the use of one's own biorhythms for the purposes of self-improvement.

Origin

1940s; earliest use found in Acta Psychiatrica et Neurologica Supplementum. From biorhythmic: see -ic.

Pronunciation

biorhythmics

/ˌbʌɪə(ʊ)ˈrɪðmɪks/