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v. mac·er·at·ed, mac·er·at·ing, mac·er·ates
1. To make soft by soaking or steeping in a liquid.
2. To separate into constituents by soaking.
3. To cause to become lean, usually by starvation; emaciate.
To become soft or separated into constituents by soaking: "allowed the juice and skins of the white grapes to macerate together overnight before pressing" (Gerald Asher).
A substance prepared or produced by macerating.
mac′er·a′tor, mac′er·at′er n.