Dictionary.com
definitions
  • synonyms

insulative

[in-suh-ley-tiv, ins-yuh-]
adjective
  1. serving to protect or insulate: glassware shipped in insulative packing.
Show More

Origin of insulative

First recorded in 1940–45; insulate + -ive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018