1. A white insoluble radiopaque powder used as a pigment
   - barium sulphate, blanc fixe

Derived forms: barium sulfates

Type of: sulfate [N. Amer], sulphate [Brit, Cdn]

Encyclopedia: Barium sulfate

• feeler
• feeling
• feeling of movement
• feelingly
• feelings
• feet of clay
• feetfirst
• Fehling's solution
• Feifer
• feign
• feigned
• feigning
• feijoa
• feijoa bush
• feint
• feist
• feisty
• felafel
• Feldene
• feldspar
• Felicia
• Felicia amelloides
• Felicia bergeriana
• felicitate
• felicitation