SLUICE Meaning of SLUICE in English sluice BrE AmE sluːs▷ sluiced sluːst▷ sluices ˈsluːs ɪz -əz ▷ sluicing ˈsluːs ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012