Third-person singular simple present indicative form of tin.(verb)
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Use "tins" in a sentence
"Place both muffin tins on the middle rack of the oven or, if using mugs, place all of them on a half sheet pan and set on the bottom rack of the oven."
"Preheat oven to 325 degrees F. Place paper liners into 2 (12-cup) muffin tins and set aside."
"Transfer batter into prepared muffin tins or coffee mugs, evenly dividing the batter between the cups."