lingua straniera significa in inglese

foreign language [foreign languages]▼(any language other than that spoken by the people of a specific place)
noun
[UK: ˈfɒ.rən ˈlæŋ.ɡwɪdʒ] [US: ˈfɔː.rən ˈlæŋ.ɡwɪdʒ]