WordNet (r) 3.0 (2006):
J. B. S. Haldane n 1: Scottish geneticist (son of John Haldane) who contributed to the development of population genetics; a popularizer of science and a Marxist (1892-1964) [syn: Haldane, J. B. S. Haldane, John Burdon Sanderson Haldane]