ZONALLY
Etymology
Adverb
zonally (comparative more zonally, superlative most zonally)
in zones.
in a manner related to, associated with, or similar to zones.
Source: Wiktionary
ZONAL
Zon"al, a. Etym: [L. zonalis.]
Definition: Of or pertaining to a zone; having the form of a zone or zones.
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.
Source: Webster’s Unabridged Dictionary 1913 Edition