a large tuba that encircles the player's body and has a bell facing forwards
WordReference Random House Unabridged Dictionary of American English © 2026
sou•sa•phone
(so̅o̅′zə fōn′, -sə-),USA pronunciation n.
sou′sa•phon′ist, n.
- Music and Dancea form of bass tuba, similar to the helicon, used in brass bands.
- 1920–25; named after J. P. Sousa; see -phone
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'sousaphone' also found in these entries (note: many are not synonyms or translations):