kibővül angolul

widen [widened, widening, widens]▼◼◼◼verb
[UK: ˈwaɪd.n̩] [US: ˈwaɪd.n̩]

ampliation▼noun
[UK: ˌamplɪˈeɪʃən] [US: ˌæmplɪˈeɪʃən]