noun (n)

• the masculine property of being capable of copulation and procreation(noun.attribute)

  source: wordnet30
• the trait of being manly; having the characteristics of an adult male(noun.attribute)

  Synonym:
  manfulness, manliness
  

  source: wordnet30
• The quality or state of being virile; developed manhood; manliness; specif., the power of procreation; as, exhaustion.(noun)

  source: webster1913