Material exhibiting low conductivity (9)
I believe the answer is:
insulator
(Other definitions for insulator that I've seen before include "Non-conducting material" , "safety device" , "Non-conductor" , "Non-conducting solid" .)
I believe the answer is:
insulator
(Other definitions for insulator that I've seen before include "Non-conducting material" , "safety device" , "Non-conductor" , "Non-conducting solid" .)