1. United States physicist and molecular biologist who helped develop the first atom bomb and later opposed the use of all nuclear weapons (1898-1964); [syn: Szilard, Leo Szilard]
WordNet (r) 3.0 (2006):
Leo Szilard
n 1: United States physicist and molecular biologist who helped
develop the first atom bomb and later opposed the use of
all nuclear weapons (1898-1964) [syn: Szilard, Leo
Szilard]