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

• Estyn
• ESU
• esurience
• esuriences
• esuriencies
• esuriency
• esurient
• esuriently
• ET
• Et
• eta
• ETA
• etacism
• etacisms
• etaerio
• etaerios
• e-tailer
• e-tailers
• e-tailing
• et al
• etalon
• etalons
• etanercept
• etanercepts
• etas