The Collaborative International Dictionary of English v.0.48:

Entire \En*tire"\, a. [F. entier, L. integer untouched,
   undiminished, entire; pref. in-, negative + the root of
   tangere to touch. See Tangent, and cf. Integer.]
   1. Complete in all parts; undivided; undiminished; whole;
      full and perfect; not deficient; as, the entire control of
      a business; entire confidence, ignorance.
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            That ye may be perfect and entire, wanting nothing.
                                                  --James i. 4.
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            With strength entire and free will armed. --Milton.
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            One entire and perfect chrysolite.    --Shak.
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   2. Without mixture or alloy of anything; unqualified; morally
      whole; pure; faithful.
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            Pure fear and entire cowardice.       --Shak.
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            No man had ever a heart more entire to the king.
                                                  --Clarendon.
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   3. (Bot.)
      (a) Consisting of a single piece, as a corolla.
      (b) Having an evenly continuous edge, as a leaf which has
          no kind of teeth.
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   4. Not gelded; -- said of a horse.
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   5. Internal; interior. [Obs.] --Spenser.

   Syn: See Whole, and Radical.
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The Collaborative International Dictionary of English v.0.48:

Entire \En*tire"\, n.
   1. Entirely. "Too long to print in entire." --Thackeray.
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   2. (Brewing) A name originally given to a kind of beer
      combining qualities of different kinds of beer. [Eng.]
      "Foker's Entire." --Thackeray.
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WordNet (r) 3.0 (2006):

entire
    adj 1: constituting the full quantity or extent; complete; "an
           entire town devastated by an earthquake"; "gave full
           attention"; "a total failure" [syn: entire, full,
           total]
    2: constituting the undiminished entirety; lacking nothing
       essential especially not damaged; "a local motion keepeth
       bodies integral"- Bacon; "was able to keep the collection
       entire during his lifetime"; "fought to keep the union
       intact" [syn: integral, entire, intact]
    3: (of leaves or petals) having a smooth edge; not broken up
       into teeth or lobes
    4: (used of domestic animals) sexually competent; "an entire
       horse" [syn: entire, intact]
    n 1: uncastrated adult male horse [syn: stallion, entire]