darwin
Definitions
name
A surname, especially referring to Charles Darwin (1809–1882), British naturalist and founder of the theory of evolution by natural selection.
A municipality of Río Negro province, Argentina.
The capital city of the Northern Territory, Australia.
A ghost town in Tasmania, Australia.
A settlement on the peninsula of Lafonia, East Falkland island, Falkland Islands.
name
Alternative form of Derwent (English locative name).
noun
A unit of evolutionary change in evolutionary biology.
One darwin (d) equals the rate of evolution that would produce a change in size by a factor of approximately 2.7 in one million years.
The rate of evolutionary change in a species' wing or leg or beak (remember Darwin's finches mentioned in Chapter 1?) is assessed in degree-of-physical-change units called darwins.