POLYCHROMATIC Meaning of POLYCHROMATIC in English transcription, транскрипция: [ ˌpɔlɪkrəˈmætɪk ]adj. 1 many coloured. 2 (of radiation) containing more than one wavelength. øøpolychromatism n. English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012