crater

crater
/ˈkreɪtə(r); `kretɚ/ n
1 hole in the top of a volcano 火山口. =>illus at volcano 见volcano之插图.
2 hole in the ground made by the explosion of a bomb or shell, or by a meteorite landing, etc 弹坑或陨石坑等.

牛津英汉双解词典