The Collaborative International Dictionary of English v.0.48:

Adam \Ad"am\, n.
   1. The name given in the Bible to the first man, the
      progenitor of the human race.
      [1913 Webster]

   2. (As a symbol) "Original sin;" human frailty.
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            And whipped the offending Adam out of him. --Shak.
      [1913 Webster]

   Adam's ale, water. [Coll.]

   Adam's apple.

   1. (Bot.)
      (a) A species of banana (Musa paradisiaca). It attains a
          height of twenty feet or more. --Paxton.
      (b) A species of lime (Citris limetta).

   2. The projection formed by the thyroid cartilage in the
      neck. It is particularly prominent in males, and is so
      called from a notion that it was caused by the forbidden
      fruit (an apple) sticking in the throat of our first
      parent.

   Adam's flannel (Bot.), the mullein (Verbascum thapsus).


   Adam's needle (Bot.), the popular name of a genus (Yucca)
      of liliaceous plants.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Adam's apple \Ad"am's ap"ple\
   See under Adam.
   [1913 Webster]