noun
bird keeping; aviculture; bird keeper; bird breeder
Refers both to the practice of keeping birds as pets and to a person who keeps or breeds birds. The context usually makes the meaning clear.
祖母は長年鳥飼いを楽しんでいる。
My grandmother has enjoyed keeping birds for many years.
彼は熱心な鳥飼いで、家に十羽以上の小鳥がいる。
He is an enthusiastic bird keeper, with more than ten small birds at home.