insulator
in·su·la·tor
noun
1.
a material such as glass or porcelain with negligible electrical or thermal conductivity
Origin
From insulate + -or.
Phrases
- mica insulator
- strain insulator
- topological insulator
Related words
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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.