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toxicology

noun [U]
 
 
/ˌtɒk.sɪˈkɒl.ə.dʒi/ US  /ˌtɑːk.sɪˈkɑː.lə-/

Definition

the scientific study of the characteristics and effects of poisonsMedical studies and the people who study themPoisoning and allergy toxicologist
 
 
/-dʒɪst/ noun [C]
a person who studies or knows a lot about poisonsMedical studies and the people who study themPoisoning and allergy
(Definition of toxicology noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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