Define entomology: a branch of science that deals with the study of insects
Department of Entomology in the College of Agriculture and Life Sciences
entomology, study of insects insect, invertebrate animal of the class Insecta of the phylum Arthropoda. Like other arthropods, an insect has a hard outer covering, or ...
See," continued the Vicar, opening several small drawers, "I fancy I have made an exhaustive study of the entomology of this district.