bases

from The Collaborative International Dictionary of English v.0.48
Basis \Ba"sis\ (b[=a]"s[i^]s), n.; pl. {Bases} (b[=a]"s[=e]z).
   [L. basis, Gr. ba`sis. See {Base}, n.]
   1. The foundation of anything; that on which a thing rests.
      --Dryden.
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   2. The pedestal of a column, pillar, or statue. [Obs.]
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            If no basis bear my rising name.      --Pope.
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   3. The groundwork; the first or fundamental principle; that
      which supports.
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            The basis of public credit is good faith. --A.
                                                  Hamilton.
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   4. The principal component part of a thing.
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