PENSTOCK Meaning of PENSTOCK in English transcription, транскрипция: [ ˈpenstɔk ]n. 1 a sluice; a floodgate. 2 US a channel for conveying water to a water-wheel. [PEN(2) in sense 'mill-dam' + STOCK] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012