monogenism

noun

mo·​nog·​e·​nism

məˈnäjəˌnizəm

plural -s

: the doctrine or belief that all human races have descended from a single created pair or from a common ancestral type compare polygenism

Word History

Etymology

International Scientific Vocabulary mon- + -gen + -ism

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!