G1281 διαπραγματεύομαι (diapragmateúomai)

KJV renderings: gain by trading
Strong's definition: to thoroughly occupy oneself, i.e. (transitively and by implication) to earn in business
Derivation: from G1223 (διά) and G4231 (πραγματεύομαι);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.