| ̷ ̷ ̷ ̷ at auto- I+ noun
( -s )
Etymology: aut- + luminescence
: luminescence of a substance (as a radioactive material) due to energy originating within itself
| ̷ ̷ ̷ ̷ at auto- I+ noun
( -s )
Etymology: aut- + luminescence
: luminescence of a substance (as a radioactive material) due to energy originating within itself
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012