1. An S-shaped dural sinus on the temporal and occipital bones
   - sigmoid sinus

Type of: sinus, venous sinus

• inexistence
• inexistent
• inexorability
• inexorable
• inexorableness
• inexorably
• inexpedience
• inexpediency
• inexpedient
• inexpediently
• inexpensive
• inexpensively
• inexpensiveness
• inexperience
• inexperienced
• inexperienced person
• inexperient
• inexpert
• inexpertly
• inexpiable
• inexplicability
• inexplicable
• inexplicably
• inexplicit
• inexplicitness