cwm /koom/

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

• tetrathlons
• tetratomic
• tetravalent
• tetravalents
• tetraxon
• tetraxons
• tetri
• tetrode
• tetrodes
• tetrodotoxin
• tetrodotoxins
• tetronal
• tetronals
• tetrotoxin
• tetrotoxins
• tetroxide
• tetroxides
• tetryl
• tetryls
• tetter
• tettered
• tettering
• tetterous
• tetters
• tettix