It is derived from Arabic, anbar, which refers to ambergris, a waxy secretion of the sperm whale that is used as a spice and in perfumery.
This process protects against salmonella, but also removes a waxy shell coating that naturally defends eggs against microorganisms, thereby necessitating refrigeration.
Ursolic acid is a natural compound found in the waxy coats on apples and other fruits and herbs.
If a pencil is making the brows a little too severe, opt for a waxy palette with a small angle-tip brush.
Archaeologists say that bog butter is crumbly, with a waxy texture and overwhelming cheese smell.
