en ‧ to ‧ mol ‧ o ‧ gy /ˌentəˈmɒlədʒi $ -ˈmɑː-/ BrE AmE noun [uncountable]
[ Date: 1700-1800 ; Language: French ; Origin: entomologie , from Greek entomon 'insect' ]
the scientific study of insects
—entomologist noun [countable]
—entomological /ˌentəməˈlɒdʒɪk ə l◂ $ -ˈlɑː-/ adjective