PRELACY Meaning of PRELACY in English n. (pl. -ies) 1 church government by prelates. 2 (prec. by the) prelates collectively. 3 the office or rank of prelate. [ ME f. AF prelacie f. med.L prelatia (as PRELATE) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012