Definition of Lewis, John Llewellyn in English:

Lewis, John Llewellyn

proper noun

  • (1880–1969), US labor leader. He headed the United Mine Workers 1920–60 and organized the Committee for Industrial Organization 1935, which became the Congress of Industrial Organizations (CIO). He served as its president until 1940.

Pronunciation:

Lewis, John Llewellyn

/ˈlo͞o-is/