coaxial
🇺🇸
/kəʊˈæksiəl/
🇬🇧
/kəʊˈæksiəl/
Having a common center point or line, especially in shapes or structures.
The two circles were coaxial, sharing the same center point.
Relating to a type of cable that has an inner conductor surrounded by a layer of insulation, a tubular outer conductor, and a protective outer layer.
The TV required a coaxial cable for the best signal quality.