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."