manfulness

from WordNet (r) 3.0 (2006)

manfulness
    n 1: the trait of being manly; having the characteristics of an
         adult male [syn: {manfulness}, {manliness}, {virility}]

from The Collaborative International Dictionary of English v.0.48

Manful \Man"ful\, a.
   Showing manliness, or manly spirit; hence, brave, courageous,
   resolute, noble. " Manful hardiness." --Chaucer. --
   {Man"ful*ly}, adv. -- {Man"ful*ness}, n.
   [1913 Webster]