English dictionary
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English noun: luminescence | |||
| 1. | luminescence (phenomenon) light not due to incandescence; occurs at low temperatures | ||
| Broader (hypernym) | light, visible light, visible radiation | ||
| Narrower (hyponym) | bioluminescence, chemiluminescence | ||
| 2. | luminescence (attribute) light from nonthermal sources | ||
| Synonyms | glow | ||
| Broader (hypernym) | brightness, brightness level, light, luminance, luminosity, luminousness | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk