noun
tamagoyaki pan; rectangular frying pan for rolled omelet
A rectangular or square frying pan specifically designed for making tamagoyaki (Japanese rolled omelet).
See also: 卵焼き
新しい卵焼き器で、きれいな卵焼きが作れた。
I was able to make a beautiful tamagoyaki with the new tamagoyaki pan.
卵焼き器は普通のフライパンより小さい。
A tamagoyaki pan is smaller than a regular frying pan.
卵焼き is the rolled omelet itself, while 卵焼き器 is the pan used to cook it.
Compound of 卵焼き (tamagoyaki, 'rolled omelet') + 器 (-ki, 'utensil, device').