n. Any sediment, dominated by silt, of eolian (wind-blown) origin.
the GNU version of the Collaborative International Dictionary of English
n. A quaternary deposit, usually consisting of a fine yellowish earth, on the banks of the Rhine and other large rivers.
The Century Dictionary and Cyclopedia
n. In geology, originally, a certain loamy deposit in the valley of the Rhine; now, by extension, any detrital accumulation more or less resembling the original loess occurring in other parts of the world.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a fine-grained unstratified accumulation of clay and silt deposited by the wind
Word Usage
"A certain deposit called loess or hwang-t'u (yellow earth) covers a great part of"