The term PART FLOWER is composed of two words, PETAL and FLOWER. PETAL is a five-letter word that refers to the thin, often colorful, parts of a FLOWER that form a ring around its reproductive organs. Petals are typically found in many species of flowering plants and are important for attracting pollinators. They also provide protection for the FLOWER's reproductive organs and can help to regulate the temperature of the FLOWER. The second word, FLOWER, refers to the reproductive structure of angiosperms, or flowering plants. Flowers are typically brightly colored and have a distinct shape and structure that helps to attract pollinators. They are essential for the reproduction of angiosperms and are the source of many of the world's most popular ornamental plants. Together, PETAL and FLOWER refer to the reproductive structures of flowering plants.