1. A native or inhabitant of Ontario, Canada

1. Of or pertaining to the Canadian province of Ontario

Encyclopedia: Ontarian

• longboat
• longbow
• longbowman
• longcase clock
• longe
• longed-for
• longer
• longest
• longevity
• Longfellow
• longfin mako
• longhair
• longhand
• longheaded thimbleweed
• longhorn
• longicorn
• longicorn beetle
• longing
• longingly
• longish
• longitude
• longitudinal
• longitudinally
• longleaf pine
• longlegs