The term 'BIG NAME IN SPECTACLES' can be solved by the crossword solution 'GLASSES' (7 letters). This term is often used to refer to the iconic eyewear brand Ray-Ban, which has been a leader in the eyewear industry since 1937. Ray-Ban is known for its classic aviator and wayfarer styles, as well as its modern takes on these classic designs. The brand has become a symbol of style and sophistication, and is a big name in the world of spectacles.