# lanolin

> English word · Noun · IPA /ˈlænəlɪn/ · frequency rank #75,141

## Definitions
1. A greasy yellow substance chemically akin to wax that is secreted from wooly animals, with a variety of uses from rust prevention, lubrication and waterproofing to cosmetics and skin ointments.

## Etymology
Former trademark (1885-1902), from lāna (“wool”) + oleum (“oil”) + -in

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/lanolin