Third-person singular simple present indicative form of rosin.(verb)
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Use "rosins" in a sentence
"As you make your grand entrance, you can bet people notice the way that drop-dead red dress brings out the rosins in your cheeks -- or, conversely, the way that dreary mustard yellow sweater makes you look drawn and worn."
"It is made of linseed oil, rosins, and wood flour, affixed to a natural jute backing."
"The musicians will present the students with a gift of music scores and equipment, including bows, rosins, reeds and mouthpieces."