VIGESIMAL Meaning of VIGESIMAL in English transcription, транскрипция: [ vɪˈdʒesɪməl ]adj. 1 of twentieths or twenty. 2 reckoning or reckoned by twenties. øøvigesimally adv. [L vigesimus f. viginti twenty] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012