'Zonal' definitions:

Definition of 'zonal'

From: WordNet
adjective
Relating to or of the nature of a zone; "the zonal frontier" [syn: zonal, zonary]
adjective
Associated with or divided into zones; "a zonal pattern of cell structure"; "zonal division" [ant: azonal]

Definition of 'Zonal'

From: GCIDE
  • Zonal \Zon"al\, a. [L. zonalis.] Of or pertaining to a zone; having the form of a zone or zones. [1913 Webster]
  • Zonal equation (Crystallog.), the mathematical relation which belongs to all the planes of a zone, and expresses their common position with reference to the axes.
  • Zonal structure (Crystallog.), a structure characterized by the arrangements of color, inclusions, etc., of a crystal in parallel or concentric layers, which usually follow the outline of the crystal, and mark the changes that have taken place during its growth.
  • Zonal symmetry. (Biol.) See the Note under Symmetry. [1913 Webster]

Words containing 'Zonal'