jolterhead /jōlˈtər-hed/ or jolthead /jōltˈhed/ (archaic)

1. A large clumsy head
2. A blockhead

• course of nature
• courser
• coursers
• courses
• courseware
• coursework
• courseworks
• coursing
• coursing-joint
• coursing-joints
• coursings
• court
• court-baron
• court-barons
• court-bouillon
• court card
• court circular
• court circulars
• courtcraft
• courtcrafts
• court cupboard
• court cupboards
• court-day
• court-days
• court dress