かいこう

開口

表記・読み：かいこう

1. 1

   opening; aperture (e.g. camera)

   名詞noun or participle which takes the aux. verb suru自動詞
2. 2

   opening one's mouth; beginning to speak

   名詞noun or participle which takes the aux. verb suru自動詞
3. 3

   open; broad

   noun or verb acting prenominally