The term 'Crescent Tip' is a combination of two words, 'HORN' and 'CUSP'. The word 'HORN' is a four-letter word that refers to a pointed projection from an animal's head, or a musical instrument made from an animal's HORN. The word 'CUSP' is also a four-letter word that refers to a pointed end of a crescent-shaped object. Together, the two words form the term 'Crescent Tip', which is used to describe the pointed end of a crescent-shaped object.