PS

*ˀaṯ(h)al- - a mythical reptile, dragon (SED II No. 20)

Level?

Syriac
ˀātalyā - dragon; a star which covers the sun making an eclipse; lunar eclipse (LSyr. 55, SL 111)
Mandaic
talia - fictive dragon causing eclipse (MD 479)
Geez
nestāli (nesātāli, nǝstāle) - serpent-idol of bronze; field snake (CDG 403, Gr. 214)
Possibly related, cf. SED II No. 18.
Tigre
ˀashalät - dragon (WTS 361)
Tigrinya
ˀasalät, ˀashalät - mythical creature of immense size, like a crocodile in appearance; python (TED 1446)