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attoparsec

From Wiktionary, the free dictionary

English

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Etymology

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From atto- +‎ parsec.

Noun

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attoparsec (plural attoparsecs)

  1. (metrology, usually humorous) A unit of measure of 10−18 parsecs, or about 3.085 centimetres (1.215 inches).

References

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  • Usenet newsgroups: [1]