Source : Webster's Revised Unabridged Dictionary (1913)

Maidhood \Maid"hood\, n. [AS. m[ae]g?h[=a]d. See {Maid}, and
   {-hood}.]
   Maidenhood. --Shak.

Source : WordNet®

maidhood
     n : the childhood of a girl [syn: {girlhood}, {maidenhood}]