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Definition of lanolin
lanolin
/ˈlænəlɪn/
lan · o · lin
Plural:lanolins
lanolin Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
lanolin Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A fatty, waxy substance secreted by the sebaceous glands of wool-bearing animals, especially sheep, refined for use as a moisturizing base in ointments, skin creams, and cosmetics.
Example
"She applied a rich hand cream containing lanolin to soothe her dry, chapped skin during the winter."
Synonyms
View all synonyms for lanolin• Rhymes for lanolin
Word Origin & Etymology
Coined in Germany in 1885 as Lanolin from Latin lana ('wool') and oleum ('oil'), plus the chemical suffix -in.
Cite this Entry
Wordmom. (2026). Definition of Lanolin. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/lanolin