primo

Definitions of primo
1

n the principal part of a duet (especially a piano duet)

Type of:
part, voice
the melody carried by a particular voice or instrument in polyphonic music

adj the best of its kind

Synonyms:
best
(superlative of `good') having the most positive qualities

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.