insulate

1. 1

   To separate, detach, or isolate.

2. 2

   To separate a body or material from others, e.g. by non-conductors to prevent the transfer of electricity, heat, etc.

   • Ceramic can be used to insulate power lines.

syn. isolate

1. 1

   Of pollen or spores, with superficial ornamentation grouped in circular or polygonal areas separated by grooves.not-comparable

   • Among nonwinged grains, the sexine is rugulate, insulate, or microverrucate.
   • Pollen insulate when the elements are grouped in circular or polygonal areas separated by grooves.