tuba

Pronunciation

• (US) IPA ^(key): /ˈtuːbə/
• (UK) IPA ^(key): /ˈtjuːbə/

Noun

Singular tuba

Plural tubas

A tuba

1. (countable) (music) A tuba is a large brass musical instrument. It has a very low sound.

   This young boy plays the tuba very nicely.