Defn: A series of planes having mutually parallel intersections.
6. Circuit; circumference. [R.] Milton. Abyssal zone. (Phys. Geog.) See under Abyssal. — Zone axis (Crystallog.), a straight line passing through the center of a crystal, to which all the planes of a given zone are parallel.
ZONE
Zone, v. t.
Defn: To girdle; to encircle. [R.] Keats.
ZONED
Zoned, a.
1. Wearing a zone, or girdle. Pope.
2. Having zones, or concentric bands; striped.
3. (Bot.)
Defn: Zonate.
ZONELESS
Zone"less, a.