The term COMMON LUNCH HOUR is composed of three words: ONE (3 letters), NOON (4 letters), and ONEPM (5 letters). The first word, ONE, is a numerical value that represents the number ONE. The second word, NOON, is a time of day that occurs at midday. The third word, ONEPM, is a time of day that occurs ONE hour after NOON. Together, these three words represent a common lunch hour, which is typically between 12pm and 1pm.