cwm /koom/

1. The Welsh name for a valley or glen
2. A cirque or corrie (geology)

• cubbish
• cubby
• cubby-hole
• cube
• cubeb
• cubebs
• cubed
• cube root
• cube roots
• cubes
• cubhood
• cubhoods
• cub-hunting
• cubic
• cubica
• cubical
• cubically
• cubicalness
• cubicalnesses
• cubicas
• cubicle
• cubicles
• cubic nitre
• cubics
• cubic saltpetre