Abbott-Smith Manual Greek Lexicon
πραγματία (G4230)
1 πραγματία (Rec. -εία , as in cl.), -ας, ἡ ( πραγματεύομαι ), [in LXX for חֵשֶׁל , etc.;] careful application , hard work . business , occupation : pl., II Ti 2:4 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain