Entomological (adjective)

1. Of or relating to the scientific study of insects.
2. Of or relating to insects.
3. Having to do with the study of insects.

Origin:

Late 17th century: from modern latin entomologia (see entomology) + -ical.

Examples:

1. He was an entomological expert and had written several books on the subject.
2. The entomological society held an annual meeting to discuss the latest research.
3. The entomological collection at the museum was one of the largest in the world.
4. Her passion for insects led her to pursue a degree in entomological science.
5. The entomological exhibit at the science museum was a hit among visitors of all ages.