1. Involving three parties or elements
   - tripartite, three-way

See also: many-sided, multilateral

• barnacle goose
• barnacled
• barnburner
• barndoor
• barndoor skate
• barney
• Barney Oldfield
• barnful
• barnstorm
• barnstormer
• Barnum
• barnyard
• barnyard grass
• baro-
• barograph
• barographic
• barometer
• barometric
• barometric pressure
• barometrical
• barometrically
• barometry
• baron
• Baron Adrian
• Baron Alexander von Humboldt