carolus /karˈə-ləs/

1. A gold coin of the time of Charles I
2. Any gold coin of the reigns of various kings named Charles

• smog
• smoggier
• smoggiest
• smoggy
• smogs
• smoile
• smokable
• smoke
• smoke abatement
• smoke abatements
• smokeable
• smoke alarm
• smoke alarms
• smoke and mirrors
• smoke ball
• smoke balls
• smoke-black
• smoke-blacks
• smokeboard
• smokeboards
• smoke bomb
• smoke bombs
• smokebox
• smokeboxes
• smoke bush