Abbott-Smith Manual Greek Lexicon
ἀπείραστος (G551)
1 *† ἀπείραστος , -ον ( πειράζω ; for cl. ἀπείρητος , πειράω ), untempted , untried , without experience : Ja 1:13 (v. Hort, in l.; MM, VGT , s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain