1. A white or colourless mineral (BaSO4); the main source of barium
   - barite, barytes, barium sulphate

Type of: mineral

Encyclopedia: Heavy spar

• Biscutella
• bise
• bisect
• bisection
• bisectional
• bisector
• biserial correlation
• biserial correlation coefficient
• biserrate
• bisexual
• bisexual person
• bisexuality
• bish
• Bishkek
• bishop
• Bishop Berkeley
• Bishop of Rome
• bishop pine
• Bishop Ulfila
• Bishop Ulfilas
• Bishop Wulfila
• bishop's cap
• bishop's hat
• bishop's pine
• bishop's throne