Webster's Revised Unabridged Dictionary · 1913

Ultrazodiacal

Ultrazodiacal , adjective

[Prefix ultra- + zodiacal.]

(Astronomy) 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.