EFFLORESCE
effloresce
(verb) become encrusted with crystals due to evaporation
effloresce, burst forth
(verb) come into or as if into flower; “These manifestations effloresced in the past”
crystallize, crystalize, crystalise, effloresce
(verb) assume crystalline form; become crystallized
Source: WordNet® 3.1
Etymology
Verb
effloresce (third-person singular simple present effloresces, present participle efflorescing, simple past and past participle effloresced)
(intransitive, obsolete, except, figuratively) To burst into bloom; to flower.
(intransitive, figuratively) Of something hidden: to come forth, to emerge; also, to reach full glory or power.
(intransitive, chemistry) Senses relating to chemistry.
Of a substance: to change from being crystalline to powdery by losing water of crystallization.
Of a salt: to seep through some material (bricks, concrete, earth, rock, etc.) in a dissolved state, and then crystallize on a surface in a powdery form.
Of the surface of a material: to become covered with a powdery salt (as described in sense 3.2).
Source: Wiktionary
Ef`flo*resce", v. i. [imp. & p. p. Effloresced; p. pr. & vb. n.
Efflorescing.] Etym: [L. efflorescere to bloom, blossom; ex +
florescere to begin to blossom, incho., fr. florere to blossom, fr.
flos a flower. See Flower.]
1. To blossom forth. Carlyle.
2. (Chem.)
Definition: To change on the surface, or throughout, to a whitish, mealy,
or crystalline powder, from a gradual decomposition, esp. from the
loss of water, on simple exposure to the air; as, Glauber's salts,
and many others, effloresce.
3. To become covered with a whitish crust or light crystallization,
from a slow chemical change between some of the ingredients of the
matter covered and an acid proceeding commonly from an external
source; as, the walls of limestone caverns sometimes effloresce with
nitrate of calcium in consequence of the action in consequence of
nitric acid formed in the atmosphere.
Source: Webster’s Unabridged Dictionary 1913 Edition