superphosphate /soo- or sū-pər-fosˈfāt/

1. An acid phosphate
2. A mixture of calcium sulphate and calcium acid phosphate chiefly used as a fertilizer

• ring taw
• ring the bell
• ring the bells backward
• ring the changes
• ring the shed
• ring-time
• ring-times
• ringtone
• ringtones
• ring true
• ring up
• ring up the curtain
• ring walk
• ring walks
• ring wall
• ring walls
• ringway
• ringways
• ring-winding
• ringwise
• ringwork
• ringworks
• ringworm
• ringworms
• rink