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Definition of Sealant
1. 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).
Exact synonyms: Sealer
Generic synonyms: Sealing Material
Specialized synonyms: Caulk, Caulking
Derivative terms: Seal, Seal, Seal, Seal, Seal
Generic synonyms: Sealing Material
Specialized synonyms: Caulk, Caulking
Derivative terms: Seal, Seal, Seal, Seal, Seal
Definition of Sealant
1. a sealing agent [n -S]
Medical Definition of Sealant
1. A material used to effect an airtight closure. (05 Mar 2000)