πτυάς

άδος, ἡ

πτύω

A. spitter, a kind of asp, Hierocl.p.11 A., Gal. 14.235, Philum. Ven. 16, interpol. in Porph. Abst. 3.9.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project