1. Lacking distinguishing characteristics or features
   "the featureless landscape of the steppe"

See also: plain

• Ctenocephalides
• Ctenocephalides canis
• Ctenocephalides felis
• Ctenocephalus
• ctenoid
• Ctenophora
• ctenophore
• ctenophore family
• ctenophore genus
• Cu
• cu ft
• cu in
• cub
• Cub Scout
• cub shark
• Cuba
• cubage unit
• Cuban
• Cuban bast
• Cuban capital
• Cuban heel
• Cuban itch
• Cuban mahogany
• Cuban monetary unit
• Cuban peso