Language group
set of languages distinguished by their common features, geographic location or genetic relationship
Tupi languages
Northern Tupi–Guarani languages
North Germanic
Cai–Long
Southern Indo-Aryan languages
Lahnda
languages of India
Portuguese-based creole languages
West Slavic
language group
North Slavic
Greater Bai
Prakrit
Czech–Slovak languages
Slavic
Papuan
language family
English-based creole languages
Judeo-Berber
Dnieper-Oka
Borneo–Philippine
Cisalpine Celtic
Jewish languages
nation language
Ok
Southeast Papuan
Balkan Romance
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