Estate Bottled is a quality-implying label phrase meaning that the wine was produced and bottled at the winery from grapes owned (and farmed) by the winery owners. The term has lost its importance in the U.S. because of many relaxations of the original, rigid BATF rules. (Wine/Classification & Attributes)

Estate-bottled is a wine label term which classically means that the grapes for the wine in the bottle were grown on the property of those that bottled the wine (and raised, tended, and picked the grapes, as well). (Wine,Beer,Spirits,Sake,Mead/Tasting Terms)