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Meaning of light-nanosecond | Babel Free

Noun CEFR C2

Definitions

The distance that light travels in one nanosecond: approximately 30 centimetres.

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

light-o'-love light-off temperature light-scattering photometry Light-sensitive light-ship light-shot