By mouth (4)
'by mouth' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for orally that I've seen before include "By spoken word" , "via the trap" , "How one speaks" , "given by mouth" , "given drugs thus?" .)
'by mouth' is the definition.
(oral can mean relating to the mouth)
This is the entire clue.
(Other definitions for oral that I've seen before include "Type of examination" , "By word of mouth, say exam" , "Type of exam" , "Relating to the mouth - exam" , "Ant; tourist (dial.)" .)