The term 'PERFECT SCORE' is used to describe a situation in which an individual has achieved the highest possible score on a test or other assessment. This term can be broken down into two words, 'TEN' and 'IOO, ' which are both three letter words. 'TEN' is a numerical value that represents the highest possible score, while 'IOO' is a Roman numeral that also stands for the highest possible score. Together, these two words form the term 'PERFECT SCORE, ' which is used to describe a situation in which an individual has achieved the highest possible score.