wool grease

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a yellow viscous animal oil extracted from wool;
a mixture of fatty acids and esters;
used in some ointments and cosmetics
• Syn:
lanolin, wool fat
• Hypernyms:
animal oil
• Substance Holonyms:
ointment, unction, unguent, balm, salve