The term group-labelled graph has also been used, but it is ambiguous since "group labels" may be—and have been—treated as weights.
ðə tˈɜːm ɡɹˈuːplˈeɪbəld ɡɹˈæf hɐz ˈɔːlsoʊ bˌɪn jˈuːzd, bˌʌt ɪɾ ɪz æmbˈɪɡjuːəs sˈɪns "ɡɹˈuːp lˈeɪbəlz" mˈeɪ bˈiː—ænd hɐvbɪn—tɹˈiːɾᵻd æz wˈeɪts.