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

Type of: sinus, venous sinus

• bacteriologic
• bacteriological
• bacteriological warfare
• bacteriologist
• bacteriology
• bacteriolysis
• bacteriolytic
• bacteriophage
• bacteriophagic
• bacteriophagous
• bacteriostasis
• bacteriostat
• bacteriostatic
• bacterise
• bacterium
• bacterize
• bacteroid
• Bacteroidaceae
• bacteroidal
• Bacteroides
• Bactrian camel
• baculiform
• baculovirus
• bad
• bad block