1. A branch of the Siouan languages 
2. Any member of a Siouan people speaking one of the Dhegiha languages

Type of: Siouan, Siouan language, Sioux

• cope with
• copeck
• Copehan
• Copenhagen
• copepod
• ruck up
• ruckle
• rucksack
• ruckus
• ruction
• rudaceous rock
• rudapithecus
• Rudbeckia
• Rudbeckia hirta
• Rudbeckia laciniata
• Rudbeckia laciniata hortensia
• Rudbeckia serotina
• rudd
• rudder
• rudder blade
• rudder-like
• rudderfish
• rudderless
• rudderpost
• rudderstock