Abbott-Smith Manual Greek Lexicon
ἀγοραῖος (G60)
2 * ἀγοραῖος , -ον ( ἀγορά ), frequenting the ἀγορά , a lounger in the ἀγορά (Xen., al.): Ac 17:5 . In late writers (Strab., al.), proper to the ἀγορά : ἀγοραῖοι (sc. ἥμεραι ) ἀγονται (cf. Lat. conventus agere ), court-days are kept , Ac 19:38 (for exx. of both usages, v. MM, VGT , s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain