1. A brass wind instrument of very low pitch.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• buda,
• utube,
• tuday,
• tba,
• wnba,
• yuba,
• teha,
• stubb,
• toura,
• kubb,
• buba,
• kiba,
• tobay,
• tubin,
• tabal,
• tumar,
• tublar,
• dubia,
• stube,
• tiba

• tufa,
• tup,
• tubby,
• TUBB,
• tub,
• tupi,
• tupaia,
• tuff,
• tube.

The adjective form of the word "tuba" is "tubal" or "tubal".

The plural of the "tuba" can be the "tubas".

The singular of the "tuba" can be the "tuba".