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

• muckspread
• muckspreader
• muckspreaders
• muckspreading
• muckspreads
• mucksweat
• mucksweats
• muck-up
• muck-worm
• muck-worms
• mucky
• mucluc
• muclucs
• mucoid
• mucopolysaccharide
• mucopurulent
• mucor
• Mucorales
• Mucorineae
• mucors
• mucosa
• mucosae
• mucosal
• mucosanguineous
• mucosities