Noun: sealer see-lu(r)
- 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)
"They applied a waterproof sealer to protect the wood from moisture";
- sealant
- An official who affixes a seal to a document
"The sealer carefully applied the wax seal to the royal decree"
Derived forms: sealers
Type of: functionary, official, sealing material
Encyclopedia: Sealer