G0822
ἀτμίς
vapor
ἀτμίς, -ίδος, ἡ [in LXX for עָנַן, תִּמֹּר, etc. ;] vapour: Jas.4:14; ἀ. καπνοῦ, Act.2:19 (LXX).† (AS)
Full Thayer's lexicon entry
ἀτμίς — atmís
ἀτμίς, ἀτμίδος, ἡ, vapor: Jas 4:14; καπνοῦ (Joe 2:30 (others, )), Act 2:19 (opposed to καπνός in Aristotle, meteor. 2, 4, p. 359b, 29f, to νέφος ibid. 1, 9, p. 346b, 32). (In Greek writings from (Herodotus 4, 75 and) Plato, Tim., p. 86;
c. down.)
2 occurrences
Acts (1), James (1)