From Longman Dictionary of Contemporary Englishtrumpetertrum‧pet‧er /ˈtrʌmpɪtə $ -ər/ noun [countable] someone who plays a trumpet
Examples from the Corpus
trumpeter• How, one marveled, can any trumpeter deliver so much music and take so few breaths?• Six years later she recorded with trumpeter Russell Jacquet's group for Network. 