Insulatornoun
A substance that does not transmit heat (thermal insulator), sound (acoustic insulator) or electricity (electrical insulator).
Insulatornoun
A non-conductive structure, coating or device that does not transmit sound, heat or electricity (see image)
Insulatornoun
A person who installs insulation.
Insulatornoun
One who, or that which, insulates.
Insulatornoun
A substance or object that insulates; a nonconductor; as, polyurethane foam is a popular thermal insulator.
Insulatornoun
a material such as glass or porcelain with negligible electrical or thermal conductivity
Isolatornoun
An electrical device that detects short circuits and isolates them.
Isolatornoun
A device that isolates something from the surrounding environment to keep it sterile.
Isolatornoun
A transparent box for holding small live animals.
Isolatornoun
One who, or that which, isolates.