A diminutive of the male given name Martin.
(Canada, US) A shop, store.
A bazaar, fair, marketplace.
(obsolete) A bargain.
(obsolete) Battle; contest.
(historical) Marque (chiefly used in the phrase letters of mart).
A head of feeder cattle or fattened cattle (usually the latter).
(by extension, the animal or its meat) Salt beef.
(obsolete) To buy or sell in, or as in a mart.
(obsolete) To traffic.