The term 'digit binary' refers to a system of representing numbers using TWO digits, 0 and 1. This system is also known as the binary CODE, which is used in computing and digital electronics. The crossword solutions for this term are ONE (3 letters), ZERO (4 letters), ONES (4 letters), TWO (3 letters), and CODE (4 letters). The word ONE represents the digit 1, ZERO represents the digit 0, ONES is a plural form of ONE, TWO represents the number 2, and CODE is another name for the binary system.