Standard Lemma guide

keratinize

verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈkɛrətnˌaɪz/

1

verb

Meaning 1

To convert into keratin.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To take on the appearance of keratin, or become impregnated with keratin.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

become horny and impregnated with keratin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: keratinise

Antonyms: none provided

Broader terms: change

4

verb

Meaning 4

convert into keratin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: keratinise

Antonyms: none provided

Broader terms: convert

History

Etymology

Etymology tree English keratin Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English keratinize From keratin + -ize.

Across languages

Translations

6 source translations are retained for this English entry.

  • Finnish: sarveistua — Translations
  • Italian: cheratinizzare — Translations
  • Polish: chropowacieć — Translations
  • Polish: schropowacieć — Translations
  • Polish: rogowacieć — Translations
  • Polish: zrogowacieć — Translations