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

• viscous water
• viscum
• viscums
• viscus
• vise
• vised
• vises
• vishing
• Vishnu
• Vishnuism
• Vishnuite
• visibilities
• visibility
• visible
• Visible Church
• visible exports
• visible horizon
• visible imports
• visible means
• visibleness
• visiblenesses
• visible panty line
• visible panty lines
• visible radiation
• visibles