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Fibre

/ˈfaɪbə/

A thread, filament, or thin strand in substances that can be woven; in nutrition, a part of plants aiding digestion

Synonyms:

His moral fibre is blunted.A diet rich in fibre aids digestion.The rug's vibrant colours faded, yet its fibre remained strong.

from Latin fibra meaning a fiber, thread or filament, borrowed into Middle French as fibre, then into English in the 14th century

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