swell box

Noun

Meaning

swell box (plural swell boxes)

A box or chamber in an organ that contains the reeds or a set of pipes and has shutters that open or shut usually by means of a pedal in order to regulate the volume of musical tone.

Source: en.wiktionary.org

Close letter words and terms

Sweitzer swelchie swell swell mob swell of the ground swell organ