Darwin
proper noun
- capital city of the Northern Territory, Australia
Wiktionary
Pronunciation: /ˈdɑːwɪn/ / /ˈdɑɹwɪn/
name
Etymology: Variant of Derwent.
- Alternative form of Derwent (English locative name).
noun
Etymology: Named after Charles Darwin, coined by J.B.S. Haldane in 1949.
- 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.”