Parathion (noun)

A highly toxic organophosphate pesticide that is banned in many countries due to its high toxicity to both humans and animals.

Origin:

From para- + thion.

Examples:

1. The use of parathion has been banned in many countries due to its high toxicity.
2. The farmer's illness was caused by exposure to parathion.
3. Parathion is highly toxic to bees and other pollinators.
4. Parathion is a highly effective insecticide, but its use is heavily regulated.
5. The parathion was spilled and caused a danger to the surrounding area.