1. Distinguished by its columnar fastigiate shape and erect branches
   - Lombardy poplar

Type of: black poplar, Populus nigra

• toolhouse
• toolmaker
• toolshed
• toom
• toon
• Toona
• Toona calantas
• toonie
• tooshie
• toot
• tooter
• tooth
• tooth and nail
• tooth decay
• tooth doctor
• tooth enamel
• tooth fairy
• tooth fungus
• tooth root
• tooth shell
• tooth socket
• toothache
• toothache tree
• toothbrush
• toothbrush tree