Soqotri

gáḥi - wadi (LS 107; CSOL I 543; CSOL II 463; Naumkin et al. 2015a:68)

Proto-MSA
*gāḥiy- - plain, valley (Kogan 2015: 554)
The origin is unknown. Of some interest may be Tna. guḥo ‘cave, crevice or hollow in a mountainside’. For ǯaḥi ‘soľ in Dathina v. GD 266 (due to MSA influence?)