- Brit rare a person who sells fruit, vegetables, etc, from a barrow
WordReference Random House Unabridged Dictionary of American English © 2016
- Also called coster. a hawker of fruit, vegetables, fish, etc.
- to sell fruit, vegetables, fish, etc., from a cart, barrow, or stall in the streets;
- earlier costerdmonger. See costard, monger 1505–15