1. A rare white earthy substance, consisting of the oxide of thorium

Derived forms: thorias

Encyclopedia: Thoria

• quincunx
• Quincy
• Quine
• quinella
• Quinidex
• quinidine
• quinine
• quinine water
• quinnat salmon
• quinoa
• quinol
• quinoline
• quinone
• Quinora
• Quinquagesima
• Quinquagesima Sunday
• toner
• tong
• tong ho
• Tonga
• Tongan
• Tongan monetary unit
• tongs
• tongue
• tongue and groove joint