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Sealant
//ˈsiːlənt// noun
Definitions
Noun
- 1 Any material used to seal a surface so as to prevent passage of a fluid. countable, uncountable
- 2 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) wordnet
- 3 A mixture of polymers, fillers, and pigments used to fill and seal joints where moderate movement is expected. countable, uncountable
Etymology
From seal + -ant.
See also for "sealant"
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