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parsec |
Grep of noun parsec parsec Overview of noun parsec The noun parsec has 1 sense (no senses from tagged texts) 1. parsec, secpar -- (a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years) Overview of noun parsec The noun parsec has 1 sense (no senses from tagged texts) 1. parsec, secpar -- (a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years)
parsec definition