SYROS Meaning of SYROS in English Variant: or Greek SírosPronunciation: ' s ē - ˌ ro ̇ sFunction: geographical name1 island Greece in the Cyclades S of Andros 2 ― see ERMOÚPOLIS Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012