avaus angolul

opening▼◼◼◼[UK: ˈəʊ.pən.ɪŋ] [US: ˈoʊ.pən.ɪŋ]

aperture [apertures]▼◼◻◻noun
[UK: ˈæ.pə.tʃə(r)] [US: ˈæ.pər.tʃər]