goal-line technology

US /ˈɡoʊl.laɪn tekˈnɑː.lə.dʒi/
UK /ˈɡoʊl.laɪn tekˈnɑː.lə.dʒi/
"goal-line technology" picture
1.

a system used in football (soccer) to determine if the ball has completely crossed the goal line, typically using electronic devices and cameras

:
The referee used goal-line technology to confirm the goal.
The introduction of goal-line technology has reduced controversies in football.