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Noun: insulant  in-syû-lunt
  1. A material that reduces or prevents the transmission of heat or sound or electricity
    - insulating material, insulation

Derived forms: insulants

Type of: building material

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insubstantial
insubstantiality
insubstantially
insufferable
insufferably
insufficiency
insufficient
insufficiently
insufflate
insufflation
insulant
insular
insularism
insularity
insulate
insulating material
insulating tape
insulation
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insulin
insulin reaction