VDict - Definition of parsec

English - English (Wordnet) dictionary (also found in English - Vietnamese, Computing (FOLDOC), French - Vietnamese)

parsec

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Noun

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

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Words pronounced/spelled similarly to "parsec":
parky parous porose pursy per se parcae paresis paries paris parish more...

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