■ plural noun [treated as sing. ] the use of thin flexible transparent fibres to transmit light signals, chiefly for telecommunications or for internal inspection of the human body.
Derivatives
fibre-optic adjective
■ plural noun [treated as sing. ] the use of thin flexible transparent fibres to transmit light signals, chiefly for telecommunications or for internal inspection of the human body.
Derivatives
fibre-optic adjective
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004