Lanolin and Wool fat

Lanolin noun - A yellow viscous animal oil extracted from wool; a mixture of fatty acids and esters; used in some ointments and cosmetics.

Wool fat is a synonym for lanolin. In some cases you can use "Wool fat" instead a noun "Lanolin".

Wool fat noun - A yellow viscous animal oil extracted from wool; a mixture of fatty acids and esters; used in some ointments and cosmetics.

Lanolin is a synonym for wool fat. You can use "Lanolin" instead a noun phrase "Wool fat".