PWS

*zVr(-at)- - (spread) hand; span (SED I 298, HALOT 283)

Ugaritic
drt - a span (Gordon 1965: 387)
Interpreted as ‘wohl Hirse’ in Aist. 83, ‘salvado, ahechadura’ in DLU 138.
Hebrew
zärät - span (HALOT 283)
Jewish Palestinian Aramaic
zrt - span (DJPA 183)
Jewish Babylonian Aramaic
zartā - span (DJBA 422)
Jewish Babylonian Aramaic
zwārā - handful (DJBA 402)
Syriac
zartā - span (LSyr. 208, SL 401)
Syriac
zwārā - fist; hand; handful (LSyr. 194, SL 376)
Mandaic
zirta - a span (space between thumb and little finger when extended) (MD 168)
Tigre
zärat - middle finger (WTS 161)
Found only in the combination räyam zära(t), räyam meaning ‘long’.