tox‧i‧col‧o‧gy /ˌtɒksɪˈkɒlədʒi $ ˌtɑːksɪˈkɑː-/
noun [uncountable] the science and medical study of poisons and their effects
—toxicologist noun [countable]—toxicological /ˌtɒksɪkəˈlɒdʒɪk
əl $ ˌtɑːksɪkəˈlɑː-/
adjective [TahlilGaran] Dictionary of Contemporary English ▲