di·​zy·​got·​ic ˌdī-(ˌ)zī-ˈgä-tik How to pronounce dizygotic (audio)
variants or less commonly dizygous
of twins

Example Sentences

Recent Examples on the Web The surges in twin births occurred only in fraternal twins, or dizygotic twins, where two eggs were separately fertilized. Elizabeth Gamillo, Smithsonian Magazine, 16 Mar. 2021 The rate of fraternal (or dizygotic) twins tends to rise with the use of certain fertility assistance drugs. Brian Clark Howard, National Geographic, 2 Sep. 2016

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dizygotic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1916, in the meaning defined above

Time Traveler
The first known use of dizygotic was in 1916

Dictionary Entries Near dizygotic

Cite this Entry

“Dizygotic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dizygotic. Accessed 5 Dec. 2022.

Medical Definition



di·​zy·​got·​ic ˌdī-zī-ˈgät-ik How to pronounce dizygotic (audio)
variants also dizygous
of twins
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