1. Very low in volume
   "the low-toned murmur of the surf"
   - low

See also: soft

• bruiser
• bruising
• bruit
• Brule
• Brumaire
• brumal
• brumby
• brume
• Brummagem
• Brummell
• Brummie
• Brummy
• brumous
• Brunanburh
• brunch
• brunch coat
• Brunei
• Brunei dollar
• Bruneian
• Brunelleschi
• brunet
• brunette
• Brunfelsia
• Brunfelsia americana
• Brunhild