guidon /gīˈdən/

1. A pennant, usu with a rounded outer edge, carried by certain cavalry regiments or mounted batteries
2. The officer who carries it

• single-soled
• single-step
• single-stepped
• single-stepping
• single-steps
• singlestick
• singlesticks
• singlet
• single tax
• single taxes
• single ten
• single tens
• singleton
• singletons
• single transferable vote
• singletree
• singletrees
• singlets
• single-wicket
• singling
• singlings
• singly
• sing out
• sings
• sing-sing