exoplanetesimal

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noun

A planetesimal outside the Solar System.

Scrabble 26
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Meanings

nounexoplanetesimal (plural exoplanetesimals)

plural exoplanetesimals

  1. astronomyA planetesimal outside the Solar System.

Origin

From exo- + planetesimal.

Full word history & related roots →
Cite this entry
APA

exoplanetesimal. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/exoplanetesimal

MLA

“exoplanetesimal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exoplanetesimal. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “exoplanetesimal,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/exoplanetesimal.

Source: exoplanetesimal on Wiktionary, CC BY-SA 4.0.