Definition of industrial melanism in English:

industrial melanism

Line breaks: in|dus|trial mel¦an|ism

noun

[mass noun] Zoology
The prevalence of dark-coloured varieties of animals (especially moths) in industrial areas where they are better camouflaged than paler forms.
More example sentences
  • A change in the direction of selective effect on a mutation is unusual, though there are some well-documented cases, such as industrial melanism in moths.
  • Recent reports exaggerate the death of industrial melanism as an exemplar of natural selection.
  • For 50 years, this interpretation of industrial melanism was just a theory, until an amateur lepidopterist went into the countryside to prove it.

Definition of industrial melanism in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day bouffant
Pronunciation: ˈbuːfɒ̃
adjective
styled to stand out in a rounded shape...