Tatum - Definition
tatum
n 1: United States biochemist who discovered how genes act by
regulating definite chemical events (1909-1975) [syn:
Tatum, Edward Lawrie Tatum]
2: United States jazz pianist who was almost completely blind;
his innovations influenced many other jazz musicians
(1910-1956) [syn: Tatum, Art Tatum, Arthur Tatum]