a large musical instrument consisting of a curved metal tube that is wide at one end. You play it by blowing into it as you press its buttons. A euphonium is a brass instrument.
Synonyms and related words
Musical instruments
accordion
air guitar
baby grand
euphonium
noun countable
US /juˈfoʊniəm/
Word Forms
singular
euphonium
plural
euphoniums
DEFINITIONS1
1
a large musical instrument consisting of a curved metal tube that is wide at one end. You play it by blowing into it as you press its buttons. A euphonium is a brass instrument.