n.

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)

同義詞：sealant

an official who affixes a seal to a document

Sealing by ball sealers
Solubility of root‐canal sealers in water and artificial saliva
Use of degradable ball sealers to seal casing perforations in well treatment fluid diversion
Antibacterial activity of endodontic sealers by modified direct contact test against Enterococcus faecalis.
Effect of Three Different Sealers on the Sealing Ability of Both Thermafil Obturators and Cold Laterally Compacted Gutta-Percha
Antimicrobial activity and flow rate of newer and established root canal sealers.
Solubility and biocompatibility of calcium hydroxide-containing root canal sealers
Solubility and biocompatibility of calcium hydroxide‐containing root canal sealers
A comparative study of physicochemical properties of AH Plus, Epiphany, and Epiphany SE root canal sealers
Cytotoxicity of resin-, zinc oxide-eugenol-, and calcium hydroxide-based root canal sealers on human periodontal ligament cells and ...