1. A native or inhabitant of Ontario, Canada

1. Of or pertaining to the Canadian province of Ontario

Encyclopedia: Ontarian

• Thomas Augustus Watson
• Thomas Babington Macaulay
• Thomas Bayes
• Thomas Bowdler
• Thomas Bradley
• Thomas Carew
• Thomas Carlyle
• Thomas Chippendale
• Thomas Clayton Wolfe
• Thomas Crawford
• Thomas De Quincey
• Thomas Decker
• Thomas Dekker
• Thomas Edison
• Thomas Edward Lawrence
• Thomas Gainsborough
• crème de menthe
• crêpe de Chine
• crêpe paper
• crêpe rubber
• crêpe Suzette
• Cs
• CS gas
• csardas
• CSE