Sealer — synonyms, definition

1. sealer (Noun)

1 synonym
sealant
2 definitions

sealer (Noun) — 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).

sealer (Noun) — An official who affixes a seal to a document.

3 types of
functionary official sealing material
3 types
calk caulk caulking