Comments:[But for Kartv. cf. also PU *kowra; PD *kur_ 'ear, ear-ring' 1823, see ND 1939 *q̇uR(w)V; for CK, NY cf. *Ḳä[lH]ä].
References:МССНЯ 366; ND 1036 *Ḳe[h]ul(y)E 'hear'. Drav. *kev- is attributed in ND 1229 to *Ḳ[aʔe]wV 'to hear, notice' - but that root hardly exists; see *ḲVwV 'shout, sound'.