n15284285
| type | n |
| lex_filenum | 28 |
| def | the speed at which light travels in a vacuum |
| def | the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second |
| Outgoing links | |
| Hypernym | speed, velocity; constant |
| Incoming links | |
| Hyponym | constant; speed, velocity |
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