sealant

名词 n.
中文释义

英文释义

名词 n.
  1. Any material used to seal a surface so as to prevent passage of a fluid. countable,uncountable
  2. A mixture of polymers, fillers, and pigments used to fill and seal joints where moderate movement is expected. countable,uncountable

词形变化

sealants plural

词汇关系

衍生词
biosealant dental sealant fissure sealant pit and fissure sealant sealant backing

词源

Etymology tree
Proto-Indo-European *sek-
Proto-Indo-European *-nóm
Proto-Italic *seknom
Latin signum
Proto-Indo-European *-lós
Proto-Indo-European *-elós
Proto-Italic *-elos
Latin -lum
Latin sigillum
Anglo-Norman seelbor.
Middle English sel
English seal
Proto-Indo-European *-onts
Latin -ns
Latin -āns
Old French -antbor.
Proto-Indo-European *-onts
Proto-Germanic *-ndz
Proto-West Germanic *-andī
Old English -ende
Middle English -ant
English -ant
English sealant
From seal + -ant.
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