PS

*baṯan- - snake (SED II No. 63; Kogan 2011: 211)

Akkadian
bašmu - snake; horned viper (CAD B 141, AHw. 112)
Ebla
ba-ša-mu-um - snake (VE 0031)
= Sum. MAḪ.MUŠ; may be related to *baṯan-. See Fronzaroli 1984a: 138; SED II No. 63
Ugaritic
bṯn - snake (DUL 252)
Hebrew
pätän - a venomous serpent (HALOT 990)
Jewish Palestinian Aramaic
ptn - snake (DJPA 456)
Syriac
patnā - adder, asp (LSyr. 618, SL 1268)
may be related
Arabic
baṯan- - snake (BK 1 85)
Chaha
butyamat - viper (EDG 164)
Ezha
butyamat - viper (EDG 164)
Ennemor
butəyämata - viper (EDG 164)
Gyeto
butyämata - viper (EDG 164)
Muher
buttəyamat - viper (EDG 164)