insulant
1. [ noun ] a material that reduces or prevents the transmission of heat or sound or electricity
Synonyms: insulation insulating_material
Related terms: building_material lagging insulate
Similar spelling:   insula
  inoculant
  insulate
  Inclan
  insult
  insulator
  insulin
  insulation
  insularity
  insular
  inosculate
  innoculate
  insulted
  insolate
  inoculate
  insulting
  insularism
  insolation
  inoculator
  inoculation
  inoculating
  insultingly
  inoculum