I. adjective Date: 1570 musical , of or relating to musical harmony or a ~, pleasing to the ear ; harmonious , of an integrated nature ; congruous , ~ally adverb II. noun Date: 1777 1. overtone , a flutelike tone produced on a stringed instrument by touching a vibrating string at a nodal point, a component frequency of a complex wave (as of electromagnetic energy) that is an integral multiple of the fundamental frequency
HARMONIC
Meaning of HARMONIC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012