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

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

• mummock
• mummy
• mummy-case
• mummy-cases
• mummy-cloth
• mummy-cloths
• mummying
• mummy porn
• mummy-wheat
• mump
• mumped
• mumper
• mumpers
• mumping
• mumping-day
• mumpish
• mumpishly
• mumpishness
• mumpishnesses
• mumps
• mumpsimus
• mumpsimuses
• mums
• mumsier
• mumsiest