English Dictionary

undercoat

noun

A layer of short hairs underneath the longer ones of an animal's fur / A coat of paint or other material applied onto a surface before that of a topcoat; a coloured primer

I applied a layer of undercoat to the walls before painting.

意味（1）

A layer of short hairs underneath the longer ones of an animal's fur

意味（2）

A coat of paint or other material applied onto a surface before that of a topcoat; a coloured primer

意味（3）

(obsolete) A coat for wearing indoors, under an overcoat.