proc‧tor /ˈprɒktə $ ˈprɑːktər/
noun [countable][
Date: 1300-1400;
Origin: procurator]
American English someone who watches students in an examination to make sure that they do not cheat
Synonym : invigilator British English—proctor verb [transitive] [TahlilGaran] Dictionary of Contemporary English ▲