Abbott-Smith Manual Greek Lexicon
σχολή (G4981)
1 σχολή , -ῆς, ἡ [in LXX: Ge 33:14 ( κατὰ σ. , לְאִטִּי ), Pr 28:19 , Si 38:24 * ;] leisure . Later (from Plato on), that for which leisure is employed, a disputation, lecture ; the place where lectures are delivered, a school : Ac 19:9 (for the later sense of employment , v. MM, xxiv).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain