DUPLE Meaning of DUPLE in English transcription, транскрипция: [ ˈdju:pl ]adj. of two parts. øduple ratio Math. a ratio of 2 to 1. duple time Mus. that with two beats to the bar. [L duplus f. duo two] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012