French pancake (5)
I believe the answer is:
crepe
'french pancake' is the definition.
(synonyms)
This is all the clue.
(Other definitions for crepe that I've seen before include "Fabric with a wrinkled surface" , "Soft thin fabric with a crinkled surface" , "Thin wrinkled fabric" , "Light fabric with a crinkled surface" , "sole?" .)