tin · noun /tɪn/
tin can
C1 a metal can that food is sold in
Dictionary example:
The empty tin cans should be recycled.
Learner example:
I can probably start with collecting the plastic bottles, tin cans and other recyclable materials from the different households in our neighborhood, segregate them, and either sell them or make crafts out of those that can be used. (International English Language Testing System; C1; Chinese)
tin
C2 U a silver-colored metal, often combined with other metals or used to cover and protect other metals
Dictionary example:
At one time, the country produced a third of the world's tin.
Learner example:
He kept it in an old tin box, hiding it under his bed in case his parents would discover it. (Certificate of Proficiency in English; C2; French)