1. The cardinal number that is the sum of seven and one
   - eight, 8, VIII, eighter, eighter from Decatur, ogdoad, octonary, octet

Derived forms: octads

Type of: digit, figure

• Tsuga canadensis
• Tsuga caroliniana
• Tsuga heterophylla
• Tsuga mertensiana
• tsunami
• Tsung Dao Lee
• tsuris
• Tsushima
• tsutsugamushi disease
• Tswana
• TT
• TTFN
• tu quoque
• Tuamotu Archipelago
• Tuareg
• tuatara
• Tuatha De
• Tuatha Dé Danann
• tub
• tub gurnard
• tub-cart
• tub-thumper
• tuba
• tuba root
• tubal