Abbott-Smith Manual Greek Lexicon
πύθων (G4436)
1 * πύθων , -ωνος, ὁ , in cl., Python , a serpent slain by Apollo, who is hence surnamed the Pythian. In Plut. (ii, 414 E), a name given to ventriloquist soothsayers ( ἐγγαστρίμυθοι ; cf. Le 19:31 20:6 , 27 , I Ki 28:7 ), and perhaps in this sense πνεῦμα πύθωνα , a python-spirit : Ac 16:16 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain