The term 'FLOWERY CHAIN' can be solved by the three-letter word 'LEI'. A LEI is a traditional Hawaiian garland or necklace made of flowers, leaves, shells, and other natural materials. It is often given as a sign of affection and is a popular gift for special occasions such as graduations and weddings. The term 'FLOWERY CHAIN' is an apt description of a LEI, as it is a chain of flowers that is worn around the neck.