Of sound (5)
'of sound' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for sonic that I've seen before include "Type of boom" , "Kind of boom" , "Involving sound waves, say a boom" , "Boom of jet aircraft" , "Hedgehog" .)
'of sound' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for aural that I've seen before include "Pertaining to the ear" , "Received by the ears" , "of air" , "musical perception" , "Relating to sense of hearing" .)
'of sound' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for phonic that I've seen before include "Chopin (anag) - related to learning by sounds" , "Chopin (anag) - relating to sound" , "Of vocal sounds" , "Involved with sound" .)