hydrate (v.)
1812 (implied in hydrated), “to form a hydrate, combine chemically with water,” from hydrate (n.), perhaps modeled on French hydrater. From 1947 as “to restore moisture;” from Greek hydr-, stem of hydor “water” (from suffixed form of PIE root *wed- (1) “water; wet”) + -ate (2). Related: Hydrating.
MODEL HMUA RISHA
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