Gloger's rule

noun

Glo·​ger's rule
ˈglōgə(r)z-
: a statement in zoology: within a species of warm-blooded animals the degree of melanin pigmentation tends to vary directly with the mean environmental temperature

Word History

Etymology

after C. W. L. Gloger †1863 German zoologist

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Cite this Entry

“Gloger's rule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Gloger%27s%20rule. Accessed 1 Dec. 2022.

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