1. Eight
   - oct-, octo-

Encyclopedia: Octa-

• taintless
• taipan
• Taipeh
• Taipei
• taira
• Taiwan
• Taiwan dollar
• Taiwanese
• Taiyuan
• Taj Mahal
• Tajik
• Tajiki
• Tajikistan
• Tajikistani
• Tajikistani monetary unit
• taka
• takahe
• Takakkaw
• Takayasu's arteritis
• take
• take a bow
• take a breath
• take a breather
• take a chance
• take a chill pill