'Bony' ran Gaul in style (7)
I believe the answer is:
angular
'bony' is the definition.
(I've seen this before)
'ran gaul in style' is the wordplay.
'ran gaul' anagrams to 'ANGULAR'.
But, I am unsure how this is indicated.
Can you help me to learn more?
(Other definitions for angular that I've seen before include "With prominent bone structure" , "with geometric design" , "With jagged outline" , "Bony - lean - gaunt" , "Sharp-cornered" .)