flower

(noun) a plant cultivated for its blooms or blossoms.

(noun) reproductive organ of angiosperm plants especially one having showy or colorful parts. Synonyms: bloom, blossom.

(noun) the period of greatest prosperity or productivity. Synonyms: prime, peak, heyday, bloom, blossom, efflorescence, flush.

(verb) produce or yield flowers. Synonyms: bloom, blossom. Example: "The cherry tree bloomed."