commercor
From LSJ
Ῥίζα γὰρ πάντων τῶν κακῶν ἐστιν ἡ φιλαργυρία → Root of all the evils is the love of money (Radix omnium malorum est cupiditas)
Latin > English (Lewis & Short)
com-mercor: (con-m-), ātus, 1, v. dep.,
I to trade, traffic together, buy up, purchase (except in Sall., only ante - class.): captivos, Plaut. Capt. prol. 26; 1, 1, 32: cives, homines liberos, id. Pers. 4, 9, 12: arma, tela, etc., Sall. J. 66, 1.—Hence, commercātus, a, um, Part. in pass. signif.: edulia, Afran. ap. Non. p. 28, 30.
Latin > French (Gaffiot 2016)
commercor,¹⁴ ātus sum, ārī tr., acheter en masse : Pl. Capt. 27 ; Sall. J. 66, 1 ; pass. v. commercatus.