pedalfer


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pe·dal·fer

 (pĭ-dăl′fər)
n.
Soil rich in alumina and iron and deficient in carbonates, found in and characteristic of humid regions.

[ped(o)- + al(uminum) + Latin ferrum, iron.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

pedalfer

(pɪˈdælfə)
n
(Physical Geography) a type of zonal soil deficient in lime but containing deposits of aluminium and iron, found in wet areas, esp those with high temperatures. Compare pedocal
[C20: pedo-2 + alum + -fer, from Latin ferrum iron]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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Pedo-climatic criteria were also introduced by Marbut (1935) to subdivide soils of the USA into Pedalfers (soils with leaching soil water regime) and Pedocals (soils with non-leaching soil water regimes).