Windsor eyeglasses vs John Lennon eyeglasses

Windsor eyeglasses and John Lennon eyeglasses both are nouns.

Word	Noun	Adjective	Verb	Adverb
Windsor eyeglasses	Yes	No	No	No
John Lennon eyeglasses	Yes	No	No	No

As nouns, Windsor eyeglasses and John Lennon eyeglasses are synonyms defined as:

Windsor eyeglasses and John Lennon eyeglasses: Eyeglasses with round frames, popularized by John Lennon.

Other synonyms of Windsor eyeglasses include Lennon Specs, Windsor spectacles, Windsors.

Windsor eyeglasses (noun)	John Lennon eyeglasses (noun)
Eyeglasses with round frames, popularized by John Lennon.	Eyeglasses with round frames, popularized by John Lennon.