Found 2 items, similar to cart horse.
English → English (WordNet) Definition: cart horse cart horse n : draft horse kept for pulling carts [syn: carthorse, drayhorse]
English → English (gcide) Definition: cart horse carthorse \cart"horse`\, cart horse \cart" horse`\n. a horse kept for pulling carts; a horse bred or used for drawing heavy loads. Syn: drayhorse. [WordNet 1.5]