Definitions of composite:

noun: considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers
noun: a conceptual whole made up of complicated and related parts
adjective: used of color
adjective: consisting of separate interconnected parts
adjective: of or relating to or belonging to the plant family Compositae
adjective: a modified Corinthian style of architecture (a combination of Corinthian and Ionic)