- deluge (n.)
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- late 14c., from Old French deluge (12c.), earlier deluve, from Latin diluvium "flood, inundation," from diluere "wash away," from dis- "away" (see dis-) + -luere, comb. form of lavere "to wash" (see lave).
- deluge (v.)
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- 1590s; see deluge (n.). Related: Deluged; deluging.