lanolin

American  

[lan-l-in] / ˈlæn l ɪn /

Also lanoline

noun

1. a fatty substance, extracted from wool, used in ointments, cosmetics, waterproof coatings, etc.

---

lanolin British  

/ ˈlænəlɪn, ˈlænəlɪn, -ˌliːn /

noun

1. Also called: wool fat. a yellowish viscous substance extracted from wool, consisting of a mixture of esters of fatty acids: used in some ointments

---

lanolin Scientific  

/ lăn′ə-lĭn /

1. A yellowish-white wax secreted by the sebaceous glands of sheep to coat wool. Lanolin is composed of esters and polyesters of almost seventy alcohols and fatty acids. Since it is easily absorbed by the skin, it is used in soaps, cosmetics, and ointments.

---

Other Word Forms

• lanolated
  adjective

---

Etymology

Origin of lanolin

1880–85; < Latin lān ( a ) wool + -ol ² + -in ²

---

Example Sentences

See Examples For:

lanolin

Traditionally, vitamin D3 in supplements has often come from lanolin obtained from sheep's wool.

From Science Daily ● Oct. 8, 2026

Flamingo Estate blends anti-inflammatory and skin-restoring manuka honey with hydrating lanolin and shea butter for an ultra-rich yet cloud-like cream that you can use on your hands or anywhere that needs some extra love.

From Los Angeles Times ● Oct. 20, 2025

The grenache blanc and picpoul lend acidity and energy to the wine, while the roussanne and viognier contribute honeysuckle and jasmine aromas with just enough leesy waxy lanolin for texture.

From Washington Post ● Apr. 6, 2023

Most Vitamin D supplements contain vitamin D3, which is typically produced from a wax called lanolin, extracted from sheep's wool, and so may not be suitable for vegans or those who do not consume dairy.

From BBC ● May 14, 2022

There were collections of sheep T-shirts; large tubs of lanolin cream; and wooly coats, socks, and hats with ram’s horns.

From "The Sea of Monsters" by Rick Riordan

Random Word

Spin the wheel and learn a new word!

---