Englishfor English speakers
elastomer
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noun
any of various elastic materials that resemble rubber (resumes its original shape when a deforming force is removed)
fiber
Noun
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Fibers are thread-like structures found in textiles or vegetables
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Fiber is vegetable fibers eaten as part of a diet.
Eating more fiber will help you stay healthy.
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Fiber is thin glass fibers used to transmit computer data using pulses of light.