entomology /ˌɛntəˈmɑːləʤi/ noun Learner's definition of ENTOMOLOGY
[noncount]
: a branch of science that deals with the study of insects昆虫学
— entomological
/ˌɛntəməˈlɑːʤɪkəl/ adjective — entomologist
/ˌɛntəˈmɑːləʤɪst/ noun, plural entomologists [count]