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

1. A large clumsy head
2. A blockhead

• osculating orbit
• osculating orbits
• osculation
• osculations
• osculatories
• osculatory
• oscule
• oscules
• osculum
• -ose
• oseltamivir
• oseltamivirs
• OSF
• OSHA
• oshac
• oshacs
• osier
• osier-bed
• osier-beds
• osiered
• osieries
• osiers
• osiery
• Osirian
• Osiris