sealant

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noun seal·ant \ˈsē-lənt\

Definition of sealant

  1. 1 :  a sealing agent <a radiator sealant>

  2. 2 :  a plastic material applied to parts of teeth with imperfections (as pits and fissures) to prevent dental decay

1944

First Known Use of sealant

1944


SEALANT Defined for English Language Learners

sealant

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noun seal·ant \ˈsē-lənt\

Definition of sealant for English Language Learners

  • : a substance that is put on a surface in order to protect it from air, water, etc.


Medical Dictionary

sealant

play
noun seal·ant \ˈsē-lənt\

Medical Definition of sealant

  1. :  a plastic material that is applied to parts of teeth (as the occlusal surfaces of molars and premolars) with imperfections (as pits and fissures) usually to prevent dental decay


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