luteinization

1 of 2

noun

lu·​tein·​i·​za·​tion ˌlü-tē-ə-nə-ˈzā-shən How to pronounce luteinization (audio) ˌlü-ˌtē-nə- How to pronounce luteinization (audio)
: the process of forming corpora lutea

luteinize

2 of 2

verb

lu·​te·​in·​ize
-ed/-ing/-s

transitive verb

: to cause the production of corpora lutea in

intransitive verb

: to undergo transformation into corpus luteum

Word History

Etymology

Verb

International Scientific Vocabulary lutein + -ize

First Known Use

Noun

1929, in the meaning defined above

Time Traveler
The first known use of luteinization was in 1929

Browse Nearby Words

Cite this Entry

“Luteinization.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/luteinization. Accessed 15 Jun. 2026.

Medical Definition

luteinization

noun
lu·​tein·​iza·​tion
variants or chiefly British luteinisation
: the process of forming corpora lutea
luteinize verb
luteinized also British luteinised; luteinizing also British luteinising
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster