Definition of "Haldane" :

noun: Scottish statesman and brother of Elizabeth and John Haldane (1856-1928)

noun: Scottish writer and sister of Richard Haldane and John Haldane (1862-1937)

noun: Scottish physiologist and brother of Richard Haldane and Elizabeth Haldane; noted for research into industrial diseases (1860-1936)

noun: Scottish geneticist (son of John Haldane) who contributed to the development of population genetics; a popularizer of science and a Marxist (1892-1964)