ज़बानी angolul

by word of mouth▼adverb
[UK: baɪ ˈwɜːd əv maʊθ] [US: baɪ ˈwɝːd əv ˈmaʊθ]

viva voce▼adjective
[UK: ˈvaɪ.və.ˈvəʊ.sɪ] [US: ˈvaɪ.və.ˈvəʊ.sɪ]

word of mouth▼noun