Soqotri

ẓ̂arḥ - lower slopes of the mountains immediately adjacent to the coastal plateau (CSOL II)

Proto-MSA
*ṣ̂arḥ- - thicket (Kogan 2015:573)

The origin of Proto-MSA *ṣ̂arḥ- ‘thicket’ is unknown. (Kogan 2015:573)