tin
n. countable B1 Intermediate Oxford US //ˈtɪn// UK //tˈɪn// tin
n. a metal container used for keeping food fresh. You might use a small metal opener to get the food out.
n. an airtight metal container, typically made of tin-plated steel, used for the preservation of food. Often used synonymously with 'can' in British English.
I bought a tin of soup for lunch.
The pantry was stocked with several tins of beans and tomatoes in case of an emergency.
During the long winter months, the isolated villagers relied heavily on preserved goods stored in large tins to supplement their limited fresh produce.
From Middle English tin, from Old English tin, from Proto-West Germanic tin, from Proto-Germanic tiną.
Usage
Commonly used in British English where American English prefers 'can'.