1. A species of ochreous clay which falls to pieces in water with the emission of bubbles.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aphragid,
• zphragid,
• xphragid,
• dphragid,
• ephragid,
• wphragid,
• sohragid,
• slhragid,
• s-hragid,
• s0hragid,
• spgragid,
• spbragid,
• spnragid,
• spjragid,
• spuragid,
• sphragis,
• sphragd,
• Sphrigid,
• Sphrages,
• Sphradic