thalweg or talweg /tälˈveg, -vāhh/ (geology)

1. The longitudinal profile of the bottom of a river bed
2. The middle of a main navigable waterway, acting as a boundary between states

• amening
• amenities
• amenity
• amenity bed
• amenity beds
• amenity kit
• amenity kits
• amenorrhea
• amenorrheas
• amenorrhoea
• amenorrhoeas
• amens
• ament
• amenta
• amentaceous
• amental
• amentia
• amentias
• amentiferous
• aments
• amentum
• Amer.
• Amerasian
• amerce
• amerceable