efflorescence

[ ef-luh-res-uh ns ]
/ ˌɛf ləˈrɛs əns /

noun

the state or a period of flowering.
an example or result of growth and development: These works are the efflorescence of his genius.
Chemistry.
  1. the act or process of efflorescing.
  2. the resulting powdery substance or incrustation.
Pathology. a rash or eruption of the skin.

Origin of efflorescence

1620–30; < French < Medieval Latin efflōrēscentia. See effloresce, -ence

Words nearby efflorescence

Example sentences from the Web for efflorescence

British Dictionary definitions for efflorescence

efflorescence
/ (ˌɛflɔːˈrɛsəns) /

noun

a bursting forth or flowering
chem geology
  1. the process of efflorescing
  2. the powdery substance formed as a result of this process, esp on the surface of rocks
any skin rash or eruption

Derived forms of efflorescence

efflorescent, adjective

Scientific definitions for efflorescence

efflorescence
[ ĕf′lə-rĕsəns ]

A whitish, powdery deposit on the surface of rocks or soil in dry regions. It is formed as mineral-rich water rises to the surface through capillary action and then evaporates. Efflorescence usually consists of gypsum, salt, or calcite.
See anthesis.