սեւ (Armenian) comes from Middle Armenian սեւ, from Old Armenian սեաւ, from Parthian 𐫘𐫏𐫀𐫇, from Proto-Iranian cyaHwáh, from Proto-Indo-Iranian ćyaHwás, from Proto-Indo-European ḱyeh₁-wó-s — dark; deep brown.
սեւ (Armenian): black