"I have given the name insectology to that part of natural history which has insects for its object; that of entomology ... would undoubtedly have been more suitable ... but its barbarous sound terryfy'd me." [Charles Bonnet's Eng. translation of his "Contemplation de la nature," 1766]
entomology en·to·mol·o·gy (ěn'tə-mŏl'ə-jē)
n.
The study of insects.