eucalyptus
nounNAmE//ˌyukəˈlɪptəs//
(pl. eucalyptuses or eucalypti NAmE//ˌyukəˈlɪptaɪ//
) [countable, uncountable] (also eucalyptus tree, gum tree [countable])Check pronunciation: eucalyptus
Definition of eucalyptus noun from the Oxford Advanced American Dictionary