Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Situated outside of the solar system

Etymologies

exo- +‎ zodiacal (Wiktionary)

Examples

  • The scientists hope to someday use instruments such as the Spitzer Space Telescope and the Stratospheric Observatory for Infrared Astronomy (SOFIA) to determine the composition of exozodiacal dust in extrasolar protoplanetary disks.

    Space News From SpaceDaily.Com

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