hen's egg; chicken egg
Refers specifically to an egg laid by a chicken, often in food, agriculture, labeling, or scientific contexts. In everyday speech, 卵 or 玉子 is usually more common when the context is obvious.
The price of chicken eggs is rising.
Chicken egg is used in this confection.
This farm produces 1,000 chicken eggs a day.
This bread is made using chicken egg.
This processed food contains chicken egg.