uncometary

English

Etymology

From un- +‎ cometary.

Adjective

uncometary (comparative more uncometary, superlative most uncometary)

1. (rare) Unlike a comet.
   • 1899, Monthly Notices of the Royal Astronomical Society:

     The failure to see the comet previous to its sudden apparition near the Andromeda Nebula, its uncometary appearance, its peculiar freaks, and final utter disappearance from the heavens […]

   • 1940, American journal of science, volume 238, page 571:

     The neon lines were fairly intense and are quite uncometary. It has been suggested to me that the cyanogen might have been generated during the fall of the meteorites by a reaction between atmospheric nitrogen and cohenite or carbon.