Ribbed fabric (6)
(Other definitions for twill that I've seen before include "Fabric woven to have diagonal ribs" , "Diagonal-weave fabric" , "Stuff" , "Strong ridged fabric" , "Fabric with distinctive weave" .)
'ribbed fabric' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for corduroy that I've seen before include "stuff in bags" , "Fabric -- cry 'odour' (anag)" , "Heavy ribbed fabric" , "Cut pile cotton fabric" , "Cotton cloth with velvety ridges" .)
'ribbed fabric' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for poplin that I've seen before include "Type of fabric" , "Ribbed fabric" , "Strong plain-woven fabric" , "stuff!" , "Lightweight corded cotton" .)