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English to English noun
| 1 |
the location of a visual perception along a continuum from black to white |  | source: wordnet30
| 2 |
intelligence as manifested in being quick and witty | | source: wordnet30
| 3 |
the quality of being luminous; emitting or reflecting light | | Example: its luminosity is measured relative to that of our sun
source: wordnet30
| 4 |
The quality or state of being bright; splendor; luster; brilliancy; clearness. | | source: webster1913
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