Person Who Calls a Ball Out in Tennis
This page is the CodyCross answer for the clue below from Canada, Group 1280, Puzzle 1 (Ice Fields and Glaciers).
Question is: Person Who Calls a Ball Out in Tennis
and the answer is: LINEJUDGE
Word Meaning:
LINE JUDGE — (tennis) An official who watches the lines of the court and judges whether the ball has landed in or out and also declares foot faults.
Definitions from Wiktionary.