The term 'CERTAIN EVERGREEN TREE' can be broken down into three parts: the word 'CERTAIN' (3 letters), the word 'EVERGREEN' (9 letters), and the word 'TREE' (4 letters). The first part, 'CERTAIN', is an adjective meaning 'DEFINITE' or 'SURE'. The second part, 'EVERGREEN', is an adjective describing a type of tree that retains its foliage throughout the year. The third part, 'TREE', is a noun referring to a woody perennial plant typically having a single stem or trunk growing to a considerable height and bearing lateral branches at some distance from the ground. Together, these three words describe a type of tree that is DEFINITE, EVERGREEN, and woody.