Noun Flower (plural flowers) 1) A colorful, conspicuous structure associated with angiosperms, frequently scented and attracting various insects, and which may or may not be used for sexual reproduction. 2) A reproductive structure in angiosperms (flowering plants), typically including sepals, petals, stamens, and ovaries; often conspicuously colourful. 3) A plant that bears flowers, especially a plant that is small and lacks wood. What site did I get that information from?