The Collaborative International Dictionary of English v.0.48:

Aggregate \Ag"gre*gate\, a. [L. aggregatus, p. p.]
   1. Formed by a collection of particulars into a whole mass or
      sum; collective.
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            The aggregate testimony of many hundreds. --Sir T.
                                                  Browne.
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   2. (Anat.) Formed into clusters or groups of lobules; as,
      aggregate glands.
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   3. (Bot.) Composed of several florets within a common
      involucre, as in the daisy; or of several carpels formed
      from one flower, as in the raspberry.
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   4. (Min. & Geol.) Having the several component parts adherent
      to each other only to such a degree as to be separable by
      mechanical means.
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   5. (Zool.) United into a common organized mass; -- said of
      certain compound animals.
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   Corporation aggregate. (Law) See under Corporation.
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