n.; pl.Entomologies [ Gr. 'e`ntomon insect (so called because nearly cut in two, fr. 'e`ntomos cut in; 'en in + te`mnein to cut) + -logy: cf. F. entomologie. See In, and Tome, and cf. Insect. ] 1. That part of zoölogy which treats of insects. [ 1913 Webster ]
2. A treatise on the science of entomology. [ 1913 Webster ]