diluvial
Pronunciation: /dʌɪˈl(j)uːvɪəl, dɪ-/
Definition of diluvial
adjective
Origin:
mid 17th century: from late Latin diluvialis, from diluvium 'deluge', from diluere 'wash away'
mid 17th century: from late Latin diluvialis, from diluvium 'deluge', from diluere 'wash away'