This is the 8912th most frequent Spanish word.
toxicología
The study of poisons, their effects, detection, and treatment.
In this sentence, 'toxicología' is used as a noun referring to the scientific field that studies toxic substances.
La toxicología es el estudio de los efectos de los químicos en los organismos vivos.
Toxicology is the study of the effects of chemicals on living organisms.
Here, 'toxicología' denotes the specialized area of study she has chosen for her profession.
Ella decidió especializarse en toxicología para trabajar en laboratorios farmacéuticos.
She decided to specialize in toxicology to work in pharmaceutical laboratories.
In this context, 'toxicología' refers to the collective advancements in the field related to the study of toxic substances.