from The Century Dictionary.
- Composed of many zones or belts: used by Sir D. Brewster to note burning-lenses composed of pieces united in rings.
from the GNU version of the Collaborative International Dictionary of English.
- adjective Consisting of many zones or rings.
- adjective (Opt.) a lens made up of pieces arranged zones or rings, -- used in the lanterns of lighthouses.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective Consisting of many
from Wiktionary, Creative Commons Attribution/Share-Alike License
poly- + zonal
Many polyzonal, boreal, and hypoarctic species have ranges that extend into the Arctic.