1. Of or relating to or derived from or containing boron
   - boric

See also: boron

• family Talpidae
• family Tamaricaceae
• family Tapiridae
• family Tarsiidae
• family Taxaceae
• family Tayassuidae
• family Tecophilaeacea
• family Teiidae
• family Tenebrionidae
• family Tenrecidae
• family Tenthredinidae
• family Terebellidae
• family Teredinidae
• family Termitidae
• family Testudinidae
• family Tethyidae
• family Tetragoniaceae
• family Tetranychidae
• family Tetraodontidae
• family Tetraonidae
• family Tettigoniidae
• family Theaceae
• family Thelephoraceae
• family Thelypteridaceae
• family Theophrastaceae