sealant

Noun sealant has 1 sense

• sealant(n = noun.substance) sealer - 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); Array
is a kind of sealing material
has particulars: caulk, caulking
Derived forms verb seal₅, verb seal₂, verb seal₁