noun
Specifically refers to the meat of a chicken. The most common meaning in everyday use.
今夜は鶏肉のカレーを作ります。
I will make chicken curry tonight.
鶏肉を一口大に切ってください。
Please cut the chicken into bite-sized pieces.
noun
Only when written 鳥肉
Refers to the meat of birds in general, including chicken, duck, turkey, etc. Often written 鳥肉 to emphasize the broader category.
この料理には鳥肉なら何でも使えます。
You can use any kind of bird meat for this dish.
鳥肉は牛肉よりあっさりしている。
Bird meat is lighter than beef.