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WordReference Random House Unabridged Dictionary of American English © 2024phos•pho•res•cent (fos′fə res′ənt),USA pronunciation adj. - Physicsexhibiting phosphorescence.
- phosphor(us) + -escent 1760–70
Collins Concise English Dictionary © HarperCollins Publishers:: ˌphosphoˈrescent /ˌfɒsfəˈrɛsənt/ adj - exhibiting or having the property of phosphorescence
phos•pho•res•cence /ˌfɑsfəˈrɛsəns/USA pronunciation n. [uncountable]- Physics, Chemistrythe property of giving off light at temperatures below burning, as after exposure to light or other radiation.
phos•pho•res•cent, adj. WordReference Random House Unabridged Dictionary of American English © 2024phos•pho•res•cence (fos′fə res′əns),USA pronunciation n. - Physics, Chemistrythe property of being luminous at temperatures below incandescence, as from slow oxidation in the case of phosphorus or after exposure to light or other radiation.
- Physics, Chemistrya luminous appearance resulting from this.
- Physics, Chemistryany luminous radiation emitted from a substance after the removal of the exciting agent.
- phosphoresc(ent) + -ence 1790–1800
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