Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tuba

1 sense of tuba

Sense 1
bass horn, sousaphone, tuba -- (the lowest brass wind instrument)
       => brass, brass instrument -- (a wind instrument that consists of a brass tube (usually of variable length) that is blown by means of a cup-shaped or funnel-shaped mouthpiece)
       => bass -- (the member with the lowest range of a family of musical instruments)