n13656749
| type | n |
| lex_filenum | 23 |
| def | the distance light travels in a vacuum in one hour |
| def | approximately one billion kilometers |
| Outgoing links | |
| Hypernym | astronomy unit |
| Part holonym | light year, light-year |
| Incoming links | |
| Hyponym | astronomy unit |
| Part meronym | light year, light-year |
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