What is the name given to the box which projects light beams across the court to detect when the ball served outside the allowed area?
Steropes Nohbudy Kyklopes Cyclop Biclops Stereopes Cyclopses Cyclops Kyklopês Kyklops
stereopes cyclops cyclopses kyklopes steropes nohbudy biclops cyclop kyklopês kyklops
cyclops
WikipediaEntity
Cyclops