circulatory

  1. Adjective.  Of or pertaining to a circulation, especially to the circulatory system.
  2. Noun.  (chemistry) A vessel with two portions unequally exposed to heat, and with connecting pipes or passages, through which the fluid rises from the overheated portion, and descends from the relatively colder, maintaining a circulation.

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This entry was last updated on RefTopia from its source on 3/20/2012.