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

1. A large clumsy head
2. A blockhead

• Sphinges
• sphingid
• sphingids
• sphingomyelin
• sphingomyelins
• sphingosine
• sphingosines
• sphinx
• Sphinx
• sphinxes
• Sphinxes
• sphinxlike
• sphinx moth
• sphinx moths
• sphragistic
• sphragistics
• sphygmic
• sphygmogram
• sphygmograms
• sphygmograph
• sphygmographic
• sphygmographies
• sphygmographs
• sphygmography
• sphygmoid