Etimoloji
From Middle Persian [script needed] (sydʾ /syā/, “black”), from Old Persian, from Proto-Iranian *cyaHwáh, from Proto-Indo-Iranian *ćyaHwás. Cognate with Avestan 𐬯𐬌𐬌𐬁𐬎𐬎𐬀 (siiāuua), Sanskrit श्याव (śyāva), Russian сивый (sivyj, “grey”), Lithuanian šývas (“light grey”), Old English hīew (whence English hue).