COMMENT: Reconstructed for the PEC level. Vowel length is not clear (PN probably reflects an alternation of long/short root vowels); otherwise regular. Cf. also Hurr. χill- 'to speak' (see Diakonoff-Starostin 1986, 51).
See Trubetzkoy 1922, 241 (with incorrect Lezg. and Darg. parallels).
