: relative growth of a part in relation to an entire organism or to a standard
also : the measure and study of such growth

Examples of allometry in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
If an animal's limb or organ grows out of proportion with the rest of its body, scientists call that allometry. — Ben Guarino, Anchorage Daily News, 10 May 2018

Word History

Etymology

allo- + -metry

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of allometry was in 1912

Browse Nearby Words

Cite this Entry

“Allometry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/allometry. Accessed 9 Oct. 2026.

Medical Definition

allometry

noun
plural allometries
: relative growth of a part in relation to an entire organism or to a standard
also : the measure and study of such growth
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