luminescence

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luminescence /ˌluːməˈnɛsn̩s/ noun
luminescence
/ˌluːməˈnɛsn̩s/
noun
Learner's definition of LUMINESCENCE
[noncount] technical
: the creation of light by processes that do not involve heat
also : the light created

— luminescent

/ˌluːməˈnɛsn̩t/ adjective [more luminescent; most luminescent]
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