- a dark, rich soil containing limestone or chalk, above a softer, pale, calcareous layer, developed in grassland areas of high to moderate humidity.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a dark interzonal type of soil found in grassy or formerly grassy areas of moderate rainfall, esp on chalklands
C20: from Polish
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012