T-key

Tarantulantern Device for lighting your way while looking for spiders
Tutterfly

Butterfly muttering: 'Oh dear, oh dear'

Thesaurcupine Book for looking up alternative names for spiny animals
Tranquilibrium The state of being calm and well-balanced
Transatlandish Something American and outrageous
Trombola Raffle for a brass instrument
Turpentighball A particularly nasty (but potent) cocktail
Tutterfly A disapproving winged insect