n.
1.Scottish geneticist (son of John Haldane) who contributed to the development of population genetics
2.Scottish physiologist and brother of Richard Haldane and Elizabeth Haldane
3.Scottish writer and sister of Richard Haldane and John Haldane (1862-1937)
4.Scottish statesman and brother of Elizabeth and John Haldane (1856-1928)
Idiom of the Day
chicken out (of something)
to stop doing something because of fear
I chickened out of jumping into the lake from the high diving board.