Meanings
Synonyms & antonyms
nounAn astronomical unit of distance equal to 10¹⁵ parsecs.
Origin
Cite this entry
petaparsec. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/petaparsec
“petaparsec.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/petaparsec. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “petaparsec,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/petaparsec.
Source: petaparsec on Wiktionary, CC BY-SA 4.0.