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tuba.

A large brass musical instrument, usually in the bass range, played through a vibration of the lips upon the mouthpiece and fingering of the keys.

4 characters2 syllables approx.English language

Meaning & usage

noun/ˈtjuː.bə/UK/ˈtu.bə/US
  1. A large brass musical instrument, usually in the bass range, played through a vibration of the lips upon the mouthpiece and fingering of the keys.

  2. A large reed stop in organs.

Where this word comes from

Borrowed in the 19th century from French tuba (“tuba”), German Tuba (“tuba”), originally Baß-Tuba (literally “bass tuba”), or Italian tuba (“tuba”), from Latin tuba (“tube, trumpet, military trumpet”). The Latin term is of obscure ultimate origin, but is possibly connected to tībia (“shinbone, reed-pipe”); see there.

noun/ˈtʊ.bə/
  1. A tube or tubular organ.

  2. A type of Roman military trumpet, distinct from the modern tuba.

Where this word comes from

Learned borrowing from Latin tuba.

noun
  1. A Malayan plant whose roots are a significant source of rotenone, Derris malaccensis.

    uncountable
Where this word comes from

Etymology tree Proto-Austronesian *tubah Proto-Malayo-Polynesian *tubah Proto-Malayic *tuba Malay tubabor. English tuba Borrowed from Malay tuba.

noun/tuˈbə/General-American, Received-Pronunciation/tuˈbaʔ/Philippines
  1. A reddish palm wine made from coconut or nipa sap.

    Philippines · uncountable
Where this word comes from

Borrowed from Tagalog tuba.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.