The term 'Calendar Animal Chinese' refers to the animals associated with the Chinese zodiac, which is a 12-year cycle used to represent years in the Chinese calendar. The animals associated with this cycle are the HARE (4 letters), RAT (3 letters), OXEN (4 letters), SNAKE (5 letters), OCELOT (6 letters), and Year (4 letters). Each animal is said to represent certain characteristics and traits that are believed to be shared by people born in the corresponding year.