Attoparsec

noun

noun ·Rare ·Advanced level

Definitions

Noun

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

Etymology

From atto- + parsec.

Related phrases

unit of measure

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.