Definitions

1. proper noun

a nickname for American jazz trumpeter Louis Armstrong

“Satchmo’s rendition of ‘What a Wonderful World’ is still widely popular today.”

2. noun

a small bag or pouch, especially one carried by a musician for his instruments

“He reached into his satchmo for his clarinet to join in the ensemble.”

3. adjective

having a lively and informal style, characteristic of Louis Armstrong’s music

“Satchmo’s jazz style was a unique blend of traditional and modern elements.”