by word of mouth, adv.
freq. cnt. 1
freq. cnt. 1
orally
<adv.all> freq. cnt.: 1 freq. cnt.: 1
by word of mouth viva voce
sample sentences
"I heard it viva voce"
by spoken rather than written means
<adv.all>
by word of mouth orally
sample sentences
"these stories were transmitted by word of mouth"
lexical pointers
derived from/pertains to