Dictionary

luminescence

noun lu·mi·nes·cence \-ˈne-sən(t)s\

: the creation of light by processes that do not involve heat; also : the light created

Full Definition of LUMINESCENCE

:  the low-temperature emission of light (as by a chemical or physiological process); also :  light produced by luminescence
lu·mi·nes·cent \-sənt\ adjective
ADVERTISEMENT

Origin of LUMINESCENCE

International Scientific Vocabulary lumin- + -escence
First Known Use: 1889
Medical Dictionary

luminescence

noun lu·mi·nes·cence \ˌlü-mə-ˈnes-ən(t)s\

Medical Definition of LUMINESCENCE

:  the low-temperature emission of light produced especially by physiological processes (as in the firefly), by chemical action, by friction, or by electrical action; also :  light produced by luminescence
lu·mi·nesce \-ˈnes\ intransitive verb, lu·mi·nesced lu·mi·nesc·ing
lu·mi·nes·cent \-ənt\ adjective

Browse

Next Word in the Dictionary: luminescent paintPrevious Word in the Dictionary: luminesceAll Words Near: luminescence
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears