1. An unpaired sinus of the dura mater
   - straight sinus, tentorial sinus

Type of: sinus, venous sinus

• ethanoyl radical
• ethchlorvynol
• Ethel Barrymore
• Ethel Merman
• Ethel Waters
• Ethelbert
• Ethelred
• Ethelred I
• Ethelred II
• Ethelred the Unready
• ethene
• ether
• ethereal
• ethereality
• etherealize
• ethereally
• etherialise
• etherialize
• etheric
• etherification
• etherify
• etherise
• etherize
• ethernet
• ethernet cable