LAT

Lewis Short

mercātĭo (noun F) : mercor
* A dealing in wares, mercantile dealing (post-class.): pecunia in mercationibus perdita,in mercantile speculations,Gell. 3, 3, 14; Firm. Math. 3, 8 fin.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory