IPA: //juˈfoʊniəm//
KK: /juˈfoʊniəm/
A brass musical instrument that is similar to a tuba but has a higher pitch and a softer sound.
He played a beautiful melody on his euphonium during the concert.
Euphonium → It is formed from "eu-" (meaning good or well) and "phone" (from Greek "phōnē", meaning voice or sound). The word "euphonium" refers to a musical instrument that produces a good or pleasant sound.
Think of 'good' ('eu-') sound ('phone') to remember that an euphonium is an instrument that makes a pleasing sound.