観かん音のん開びらき

noun

double doors; double-opening from the centre

Describes doors, windows, or lids that open from the centre outward in two leaves, like French doors or casement windows. Can be used as a noun or with の to modify another noun.

• この冷れい蔵ぞう庫こは観かん音のん開びらきのドアがついている。

  This refrigerator has double doors that open from the centre.

• 観かん音のん開びらきの窓まどを開あけて風かぜを通とおした。

  I opened the casement windows to let the breeze through.

noun

butterfly fillet; centre-cut filleting

Culinary term for filleting fish or chicken by cutting along the centre and opening the two halves flat, resembling double doors. Used in recipes and cooking instructions.

• 魚さかなを観かん音のん開びらきにしてから塩しおをふる。

  Butterfly-fillet the fish, then sprinkle with salt.

• 鶏とりむね肉にくを観かん音のん開びらきにして薄うすくのばす。

  Butterfly the chicken breast and pound it thin.