The Collaborative International Dictionary of English v.0.48:

Warm \Warm\, v. t. [imp. & p. p. Warmed; p. pr. & vb. n.
   Warming.] [AS. wearmian. See Warm, a.]
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   1. To communicate a moderate degree of heat to; to render
      warm; to supply or furnish heat to; as, a stove warms an
      apartment.
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            Then shall it [an ash tree] be for a man to burn;
            for he will take thereof and warm himself. --Isa.
                                                  xliv 15
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            Enough to warm, but not enough to burn.
                                                  --Longfellow.
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   2. To make engaged or earnest; to interest; to engage; to
      excite ardor or zeal; to enliven.
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            I formerly warmed my head with reading controversial
            writings.                             --Pope.
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            Bright hopes, that erst bosom warmed. --Keble.
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WordNet (r) 3.0 (2006):

warmed
    adj 1: having been warmed up; "a cup of warmed milk"