schalstein /shälˈshtīn/

A slaty diabase tuff

• pummelling
• pummels
• pump
• pump-action
• pumped
• pumped storage
• pumper
• pumpernickel
• pumpernickels
• pumpers
• pump gun
• pump guns
• pump-handle
• pump-handles
• pump-head
• pump-heads
• pumphood
• pumping
• pumpion
• pump iron
• pumpkin
• pumpkins
• pumpkinseed
• pumpkinseeds
• pumple-nose