effloresce vs bloom

effloresce is not a noun while bloom is a noun.

Word	Noun	Adjective	Verb	Adverb
effloresce	No	No	Yes	No
bloom	Yes	No	Yes	No

As verbs, bloom is a hypernym of effloresce; that is, bloom is a word with a broader meaning than effloresce:

Other hypernyms of effloresce include blossom, flower.

effloresce (noun)	bloom (noun)
	a powdery deposit on a surface
	reproductive organ of angiosperm plants especially one having showy or colorful parts
	the organic process of bearing flowers
	a rosy color (especially in the cheeks) taken as a sign of good health
	the best time of youth
	the period of greatest prosperity or productivity

effloresce (verb)	bloom (verb)
come into or as if into flower	produce or yield flowers
assume crystalline form; become crystallized
become encrusted with crystals due to evaporation