язык-изолят angolul

language isolate▼(natural language without relatives)
noun
[UK: ˈlæŋ.ɡwɪdʒ ˈaɪ.sə.leɪt] [US: ˈlæŋ.ɡwɪdʒ ˈaɪ.sə.ˌlet]