Cumulus |ˈkyo͞omyələs| noun ( pl. cumuli |-ˌlī, -lē| ) Meteorology a cloud forming rounded masses heaped on each other above a flat base at fairly low altitude.

Market |ˈmärkit| noun 1 a regular gathering of people for the purchase and sale of provisions, livestock, and other commodities. 2 an area or arena in which commercial dealings are conducted

New Oxford American Dictionary