decade /dekˈād, di-kādˈ, dekˈəd/ or (obsolete) decad /-ad/

1. A series of ten years
2. Any group or series of ten

• pump gun
• pump guns
• pump-handle
• pump-handles
• pump-head
• pump-heads
• pumphood
• pumping
• pumpion
• pump iron
• pumpkin
• pumpkins
• pumpkinseed
• pumpkinseeds
• pumple-nose
• pump-priming
• pump room
• pump rooms
• pumps
• pump up
• pump-water
• pump-well
• pump-wells
• pumy
• pumy stone