insulant

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

noun

an insulating material, as used in building trades.

Origin of insulant

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

Words nearby insulant

insufficient, insufflate, insufflation, insufflation anesthesia, insula, insulant, insular, insular celtic, insularize, insulate, insulating tape