donga /dongˈgə/ (orig S Afr)

A gully made by soil erosion

• customs union
• customs unions
• custos
• custos rotulorum
• custrel
• custrels
• custumary
• cusum
• cusums
• cut
• cut a caper
• cut across
• drilling mud
• drilling pipe
• drilling pipes
• drilling platform
• drilling platforms
• drilling rig
• drilling rigs
• drill-master
• drill-masters
• drill-plough
• drill-ploughs
• drill-press
• drill-presses