1. Ball used to knock down ninepins
   - skittle ball

Derived forms: ninepin balls

Type of: ball

• initialise
• initialism
• initialization
• initialize
• initially
• initiate
• initiation
• initiative
• initiator
• initiatory
• inject
• injectable
• injectant
• injection
• injector
• injudicious
• injudiciously
• injudiciousness
• Injun
• Odovakar
• odynophagia
• Odysseus
• odyssey
• Oecanthus
• Oecanthus fultoni