Source : Webster's Revised Unabridged Dictionary (1913)

Pasturage \Pas"tur*age\, n. [OF. pasturage, F. p[^a]turage. See
   {Pasture}.]
   1. Grazing ground; grass land used for pasturing; pasture.

   2. Grass growing for feed; grazing.

   3. The business of feeding or grazing cattle.

Source : WordNet®

pasturage
     n 1: succulent herbaceous vegetation of pasture land [syn: {herbage}]
     2: animal food for browsing or grazing [syn: {eatage}, {forage},
         {pasture}, {grass}]