/i looh'vee ay"sheuhn/ , n.
the accumulation in one layer of soil of materials that have been leached out of another layer.
[ 1925-30; ILLUVI(AL) + -ATION ]
/i looh'vee ay"sheuhn/ , n.
the accumulation in one layer of soil of materials that have been leached out of another layer.
[ 1925-30; ILLUVI(AL) + -ATION ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012