mart 1
/mahrt/ , n.
1. market; trading center; trade center.
2. a building, center, or exposition for the sale of goods by manufacturers and wholesalers to retail merchants.
3. Archaic. a fair.
4. Obs. bargain.
[ 1400-50; late ME mar ( c ) t MARKET ]
mart 2
/mahrt/ , n. Scot. and North Eng.
a cow or ox fattened for slaughter.
[ 1300-50; ME mart ox or cow slaughtered for meat, carcass, hence a live ox or cow ]