Sealant Definition

sēlənt
sealants
noun
sealants
A substance, as a wax, plastic, silicone, etc., used for sealing a joint, opening, surface, etc.
Webster's New World
A plastic resin used in dentistry to coat the chewing surfaces of the back teeth to prevent the growth of cavity-causing bacteria.
American Heritage Medicine
Synonyms:

Other Word Forms of Sealant

Noun

Singular:
sealant
Plural:
sealants

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sealant