Learn how to say Efflorescence correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word effloresce:
1(of a substance) lose moisture and turn to a fine powder on exposure to air.
(of salts) come to the surface of brickwork, rock, or other material and crystallize there.
(of a surface) become covered with salt particles.
2reach an optimum stage of development:
simple concepts that effloresce into testable conclusions
late 18th century: from Latin efflorescere, from e- (variant of ex-) ‘out’ + florescere ‘begin to bloom’ (from florere ‘to bloom’, from flos, flor- ‘flower’)