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Definition of cortisone
cortisone
/ˈkɔːr.tɪ.zoʊn/
cor · ti · sone
Plural:cortisones
cortisone Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
3
cortisone Game Scores & Validity
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WWF
Wordle Guess
• noun
1
A steroid hormone naturally produced by the adrenal cortex and synthesized for medical use to reduce inflammation and suppress immune responses in conditions such as arthritis and severe allergies.
Example
"The orthopedist administered a cortisone injection directly into her knee joint to relieve the chronic swelling."
Synonyms
View all synonyms for cortisoneWord Origin & Etymology
Coined in the late 1940s as a contraction of its chemical name, 17-hydroxy-11-dehydrocorticosterone, ultimately deriving from Latin 'cortex' (meaning 'bark' or 'outer layer') in reference to the adrenal cortex.
Cite this Entry
Wordmom. (2026). Definition of Cortisone. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cortisone