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Webster 1913 Edition


Phosphorescence

Phosˊphor-es′cence

,
Noun.
[Cf. F.
phosphorescence
.]
1.
The quality or state of being phosphorescent.
3.
Light emitted by the process of phosphorescence.

Webster 1828 Edition


Phosphorescence

PHOSPHORES'CENCE

,
Noun.
A faint light or luminousness of a body, unaccompanied with sensible heat. It is exhibited by certain animals, as well as by vegetable and mineral substances.

Definition 2024


phosphorescence

phosphorescence

English

Noun

phosphorescence (countable and uncountable, plural phosphorescences)

  1. The emission of light without any perceptible heat; the quality of being phosphorescent.
    • 2002, Barbara Vine, Grasshopper, page 138:
      We saw a round red sun rise over the City, paint the glassy towers with phosphorescence and, as it brightened and lost its shape, sprinkle across the sky feathers of pink and lilac.

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