Definition of fibres:
(n) :
Dietary fibre.
(n) :
(countable) A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.
(n) :
(uncountable) Material in the form of fibres.
(n) :
Moral strength and resolve.
(n) :
(computing) A kind of lightweight thread of execution.
(n) :
(cytology) A long tubular cell found in bodily tissue.