Wiktionary
insulators
n. (plural of insulator English)
Usage examples of "insulators".
The light moved over power lines, insulators and transformers, paused at one charge of plastic explosive, then followed the wires to the timing device.
Stumbling over broken stone and broken metal, he came at last to a barrier of woven wire with sharp-spiked strands strung on insulators along the top, too tall and cruel for him to climb.