insulant

[ in-suh-luh nt, ins-yuh- ]
/ ˈɪn sə lənt, ˈɪns yə- /

noun

an insulating material, as used in building trades.

Nearby words

  1. insufficient,
  2. insufflate,
  3. insufflation,
  4. insufflation anesthesia,
  5. insula,
  6. insular,
  7. insular celtic,
  8. insularity,
  9. insularize,
  10. insularly

Origin of insulant

First recorded in 1930–35; insul(ate) + -ant

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019