What is Undercoat?

Undercoat definition and meaning on Dictionary terms:
a coat or jacket worn under another.
Zoology. a growth of short fur or hair lying beneath a longer growth.
an undercoating.
a coat of paint or the like applied under the finishing coat.
a paint, sealer, or the like specially prepared for use underneath a finishing coat.

verb (used with object)
to apply an undercoating to.


reference: www.dictionary.com/browse/undercoat