Definition of cometic in English:

cometic

Pronunciation /kɒˈmɛtɪk/

adjective

  • Of or relating to a comet or comets; of the nature of or resembling a comet.

Origin

Mid 17th century (in an earlier sense). From French †cométique from post-classical Latin cometicus of or relating to a comet from classical Latin comēta + -icus.