noun 1.Pharmacology. an unctuous, often medicated, preparation for external application, consisting of lard or oil mixed with wax, rosin, or the like, especially one that has a firmer consistency than a typical ointment and does not melt when in contact with the skin.
adjective 2.Also, cerated. Ornithology. having a cere.
Origin: 1375–1425; late Middle English <
Latin cērātum, neuter of
cērātus (past participle of
cērāre to cover or smear with wax), equivalent to
cēr(
a) wax +
-ātus -ate1; compare
Greek kērōtḗn in same sense