PWS

*ḥVṣ-; *ḥVṣVṣ- - pebble, gravel (Fronzaroli 1968: 271, 287, 298; Kogan 2011: 190)

Akkadian
ḫiṣṣu - gravel (CAD Ḫ 204, AHw. 349)
is likely an Aramaism
Ugaritic
ḥṣ - gravel (DUL 374)
Hebrew
ḥāṣāṣ - pebble, gravel (HALOT 344)
Syriac
ḥṣāṣā - gravel (LSyr. 250, SL 484)
Arabic
ḥisaⁿ - accumulated sand beneath which is hard rock; soft or plain ground in which water remains and collects (Lane 572)
Arabic
ḥaṣaⁿ - pebbles or small stones (Lane 587)
Arabic
ḥiṣḥiṣ- - stone, particles of stone, dust (LA 7 18)
Geez
ḫoṣā - sand, gravel (CDG 266)
Tigre
ḥoṣa - pebble, gravel (CDG 266)
Tigre
ḥaṣḥaṣ - pebble, gravel (Kogan 2011: 190)
Mehri
ḥəṣṣáyt - milk-heating stone: a stone put in the fire till it is hot and then put in milk to heat it (ML 189)
Soqotri
ḥáṣaḥáṣihin - gravel (LS 185)
Soqotri
ḥáṣḥeṣ - pebbles (LS 185; CSOL I 565; CSOL II 484)