Comments:But for IE cf. also PA *č`ire (322) or ObU *ŝäɣ/krV 'chop, cut' (see ND 2186 *ŝägRV 'cut, pierce': Ur., IE + Arab.); for Ural. cf. Alt. *zi̯àre (2575) and Georg. zergn- 'trample down' (see ND 2684 *[źä]rga; cf. also 2702 *ẑärXV [Alt. + Sem.]).
Comments:VEWT 99-100, Егоров 221, Федотов 2, 143 (borrowing < FU *śorva 'horn' is hardly credible). Bulg. > Hung. sarló 'sickle', see Gombocz 1912, MNyTESz 3, 494-495. The root is certainly genuine, although some influence of the Iranian čarɨk, čarx 'wheel' could have existed.