Definition of "Bloom" :

noun: a powdery deposit on a surface

noun: reproductive organ of angiosperm plants especially one having showy or colorful parts

noun: the organic process of bearing flowers

"You will stop all bloom if you let the flowers go to seed."

noun: a rosy color (especially in the cheeks) taken as a sign of good health

noun: the best time of youth

noun: the period of greatest prosperity or productivity

verb: produce or yield flowers

"The cherry tree bloomed."