1. Having a narrow mouth

See also: narrow

• roundabout way
• rounded
• roundedness
• roundel
• roundelay
• rounder
• rounders
• roundhead
• roundheaded
• roundhouse
• rounding
• rounding error
• roundish
• roundly
• roundness
• roundsman
• roundtable
• roundup
• roundworm
• roup
• Rous
• rouse
• rouseabout
• rouser
• rousing