Meanings
plural exocomets
- astronomyAn extrasolar comet; A comet which exists outside Earth's solar system, including interstellar comets and comets that orbit stars other than the sun.
Synonyms: exosolar comet, extrasolar comet
Synonyms & antonyms
nounAn extrasolar comet; A comet which exists outside Earth's solar system, including interstellar comets and comets that orbit stars other than the sun.
Origin
Constructed from Ancient Greek: exo- + comet
Full word history & related roots →Cite this entry
exocomet. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/exocomet
“exocomet.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exocomet. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “exocomet,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/exocomet.
Source: exocomet on Wiktionary, CC BY-SA 4.0.