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Alternative forms[edit]


ab- (away from) +‎ axial (axis).



abaxial (not comparable)

  1. (botany) On the side that is away from the axis or central line, usually on the underside; dorsal. [Mid 19th century.][3]
    • 1992, Rudolf M. Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, page 7
      The lobule margins, furthermore, are arched away from the lobe, with the consequence that (when fully inflated) the abaxial leaf surface forms the interior lining of the lobule.
  2. (mathematics) A direction perpendicular to an axis or the coordinate that measures displacement in such a direction.




  1. ^ Philip Babcock Gove (editor), Webster's Third International Dictionary of the English Language, Unabridged (G. & C. Merriam Co., 1976 [1909], ISBN 0-87779-101-5), page 2
  2. ^ William Morris (editor), The American Heritage Dictionary of the English Language (1971 [1969]; American Heritage Publishing Co., Inc.; ISBN 0-395-09066-0), page 2
  3. ^ Lesley Brown (editor), The Shorter Oxford English Dictionary, 5th edition (Oxford University Press, 2003 [1933], ISBN 978-0-19-860575-7), page 2