The Collaborative International Dictionary
Ultrazodiacal
Ultrazodiacal \Ul`tra*zo*di"a*cal\, a. [Pref. ultra- + zodiacal.] (Astron.) Outside the zodiac; being in that part of the heavens that is more than eight degrees from the ecliptic; as, ultrazodiacal planets, that is, those planets which in part of their orbits go beyond the zodiac.
Wiktionary
ultrazodiacal
a. (context astronomy English) Outside the zodiac; being in that part of the heavens that is more than eight degrees from the ecliptic.