En`to*mol"o*gy (?), 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 zoology which treats of insects.
2.
A treatise on the science of entomology.
© Webster 1913.