Source : Webster's Revised Unabridged Dictionary (1913)

Earthenware \Earth"en*ware`\, n.
   Vessels and other utensils, ornaments, or the like, made of
   baked clay. See {Crockery}, {Pottery}, {Stoneware}, and
   {Porcelain}.

Source : WordNet®

earthenware
     n : ceramic ware made of porous clay fired at low heat