Toxicologist :: Toxicologist (n.) One versed in toxicology; the writer of a treatise on poisons.
Toxicology :: Toxicology (n.) The science which treats of poisons, their effects, antidotes, and recognition; also, a discourse or treatise on the science..
Toxicomania :: Toxicomania (n.) An insane desire for intoxicating or poisonous drugs, as alcohol or opium..
Tyrotoxicon :: Tyrotoxicon (n.) A ptomaine discovered by Vaughan in putrid cheese and other dairy products, and producing symptoms similar to cholera infantum. Chemically, it appears to be related to, or identical with, diazobenzol..