English Dictionary

Definition of “illuvial”

illuvial (ɪˈluːvɪəl) 

Definitions

adjective

  1. (geology) of or relating to the process by which a material (illuvium), which includes colloids and mineral salts, is washed down from one layer of soil to a lower layer

illuviation (ɪˌluːvɪˈeɪʃən Pronunciation for illuviation

Definitions

noun

  1. the process by which a material (illuvium), which includes colloids and mineral salts, is washed down from one layer of soil to a lower layer

Derived Forms

ilˈluvial adjective

Word Origin

C20: from Latin illuviēs dirt, mud, from il- + -luviēs, from lavere to wash

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