1. A native or inhabitant of Ontario, Canada

1. Of or pertaining to the Canadian province of Ontario

Encyclopedia: Ontarian

• western black-legged tick
• western blackberry
• western blind snake
• Western box turtle
• western buttercup
• Western Cape
• western chimpanzee
• western chokecherry
• Western Church
• Western civilisation
• Western civilization
• western coral snake
• western crab apple
• Western culture
• western dewberry
• Western diamondback
• Western diamondback rattlesnake
• Western Empire
• Western European Summer Time
• western fence lizard
• western gray squirrel
• western grey squirrel
• western hemisphere
• western hemlock
• western holly fern