"Dene\u2013Caucasian" . "Den\u00E9-Caucasian" . . "Den\u00E9\u2013Caucasian" . "6" . . "[7]" . "[9]" . . "Den\u00E9\u2013Caucasian hypothesis" . "7" . . . . . . "discussed among linguists" . . . "Den\u00E9\u2013Caucasian languages" . . "Den\u00E9\u2013Caucasian languages#Macro-Caucasian" . . "9" . "Den\u00E9\u2013Caucasian language" . . "Macro-Caucasian" . "Den\u00E9\u2013Caucasian_languages#Macro-Caucasian" . "Den\u00E9\u2013Caucasian languages" . .