Rope fibre (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rope fibre</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sisal that I've seen before include "Agave cultivated for its fibre" , "Rope-fibre made from leaves of tropical plant" , "Agave rope-fibre" , "Ropemaker" , "Strong rope fibre" .)
(Other definitions for oakum that I've seen before include "What convicts used to pick" , "ropy bits" , "One hand-picked" , "Rope fibre for caulking wooden ships" , "Fibrous material from rope" .)
(Other definitions for coir that I've seen before include "Coconut husk fibre used for making matting" , "Coarse fibre from a coconut husk" , "growing medium" , "Fibre from coconut husks" .)