Sealer definition

Sealer

Topics Sealer Definition

WordNet

(1) An official who affixes a seal to a document

(2) A kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface)

WiktionaryText

A tool used to seal something.
A person who is employed to seal things.
A coating designed to prevent excessive absorption of finish coats into pourous surfaces; a coating designed to prevent bleeding.