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floss

noun [U] (THREAD)
 
 
/flɒs/ US  /flɑːs/

Definition

a mass of soft, smooth threads especially produced by particular insects and plants → See also candyflossDentistryThe teethProblems with bones, joints and teeth
(Definition of floss noun (THREAD) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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