A diminutive of the male given name Tristram or Tristan.
A diminutive of the female given name Patricia or Beatrice.
plural of Tri
(organic chemistry) A flammable compound which forms a corrosive solution in water and is used as a buffer and emulsifying agent.
(organic chemistry) A phosphoric acid ester C9H15Br6O4P formerly used to flameproof clothes and especially children's nightclothes until it was found to cause cancer in animals.
plural of tri