lombhullás angolul

defoliation▼◼◼◼noun
[UK: ˌdiː.fəʊ.lɪ.ˈeɪʃ.n̩] [US: ˌdiːfo.ʊ.lɪ.ˈeɪʃ.n̩]

fall of leaves▼noun
[UK: fɔːl əv liːvz] [US: ˈfɑːl əv ˈliːvz]