meridional(redirected from Zonal and meridional)
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Related to Zonal and meridional: Meridionally
1. along, relating to, or resembling a meridian
2. characteristic of or located in the south, esp of Europe
3. an inhabitant of the south, esp of France
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
Pertaining to longitudinal movements or directions, that is, northerly or southerly.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.