Definition of "trombone"
trombone
/ˌtɹɒmˈbəʊn/
noun
plural trombones or tromboni
verb
third-person singular simple present trombones, present participle tromboning, simple past and past participle tromboned
plural trombones or tromboni
third-person singular simple present trombones, present participle tromboning, simple past and past participle tromboned