Creamy-white natural fibre (6)

I believe the answer is:

cotton

'creamy-white natural fibre' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for cotton that I've seen before include "Source of cloth" , "Natural textile fibre" , "Creamy-white natural fibre" , "Plantation product" , "Fabric woven from plant fibres" .)

I've seen this clue in The Irish Times and the Irish Times (Simplex).

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