Turbot-like flatfish (5)
I believe the answer is:
brill
(Other definitions for brill that I've seen before include "Fab -- fish" , "Great" , "Excellent (abbr) - fish" , "Flatfish; excellent" , "swimmer" .)
I believe the answer is:
brill
(Other definitions for brill that I've seen before include "Fab -- fish" , "Great" , "Excellent (abbr) - fish" , "Flatfish; excellent" , "swimmer" .)