: conversion into keratin or keratinous tissue

Word History

Etymology

keratin + -ization

First Known Use

circa 1887, in the meaning defined above

Time Traveler
The first known use of keratinization was circa 1887

Browse Nearby Words

Cite this Entry

“Keratinization.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/keratinization. Accessed 31 Mar. 2025.

Medical Definition

keratinization

noun
ke·​ra·​ti·​ni·​za·​tion
: conversion into keratin or keratinous tissue
Love words? Need even more definitions?

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