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

Type of: sinus, venous sinus

• briony
• Brioschi
• briquet
• briquette
• Bris
• brisance
• brisant
• Brisbane
• Brisbane quandong
• brisk
• brisk up
• brisken
• brisket
• briskly
• briskness
• brisling
• Briss
• bristle
• bristle at
• bristle brush
• bristle fern
• bristle up
• bristle-pointed
• bristlecone fir
• bristlecone pine