Definition of Armstrong, Louis in US English:

Armstrong, Louis

proper noun

  • (1901–71), US jazz musician; nicknamed Satchmo ; full name Daniel Louis Armstrong. A major influence on Dixieland jazz, he was a trumpet and cornet player, as well as a bandleader and a distinctive singer. He also appeared in many movies, including The Birth of the Blues (1941).

Pronunciation

Armstrong, Louis

/ˈärmˌstrôNG//ˈɑrmstrɔŋ/