By word of mouth (4)
'by word of mouth' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for orally that I've seen before include "By (word of) mouth" , "via the trap" , "as auditions are done" , "How anyone would speak" , "By spoken word" .)
'by word of mouth' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for oral that I've seen before include "Verbal" , "Like some tradition" , "Said - form of test" , "Spoken rather than written" , "language exam" .)
(Other definitions for verbally that I've seen before include "by Speaker" , "In words" , "Orally, in speech" , "speak" .)