Source : Webster's Revised Unabridged Dictionary (1913)

Womanliness \Wom"an*li*ness\, n.
   The quality or state of being womanly.

         There is nothing wherein their womanliness is more
         honestly garnished than with silence.    --Udall.

Source : WordNet®

womanliness
     n : the trait of being womanly; having the characteristics of an
         adult female [syn: {womanlike}]