IPA: /oʊˈliːn/
KK: /oʊˈliːn/
A yellow oily liquid found in many fats and oils, used for various purposes including as a lubricant in textiles.
Olein is often used in the production of soaps and cosmetics due to its moisturizing properties.
**Olein** → The word 'olein' comes from the Latin 'oleum' (meaning oil) and the suffix '-in' (used to form names of substances). Thus, 'olein' refers to a substance derived from oil, specifically a component of fats and oils.
Think of 'oleum' which means oil, and remember that 'olein' is a substance that comes from oil.