The Collaborative International Dictionary of English v.0.48:

Pulchritude \Pul"chri*tude\, n. [L. pulchritudo, fr. pulcher
   beautiful.]
   1. That quality of appearance which pleases the eye; beauty;
      comeliness; grace; loveliness.
      [1913 Webster]

            Piercing our heartes with thy pulchritude. --Court
                                                  of Love.
      [1913 Webster]

   2. Attractive moral excellence; moral beauty.
      [1913 Webster]

            By the pulchritude of their souls make up what is
            wanting in the beauty of their bodies. --Ray.
      [1913 Webster]

WordNet (r) 3.0 (2006):

pulchritude
    n 1: physical beauty (especially of a woman)