firmamento significa in inglese

firmament▼(vault of the heavens, see also: heavens; sky)
noun
[UK: ˈfɜː.mə.mənt] [US: ˈfɝː.mə.mənt]

sky [skies]▼(part of the sky which can be seen from a specific place or at a specific time)
noun
[UK: skaɪ] [US: ˈskaɪ]