Sentence examples for coat of from inspiring English sources

"coat of" is a correct and usable phrase in written English.
You can use "coat of" to refer to the layer of a substance covering something, as in "a coat of paint." You can also use it to refer to a protective layer, as in "a coat of wax" or "a coat of armor." For example, "The swordsmith applied a thick coat of wax to the blade."