Chinese Wall vs Great Wall of China

Chinese Wall and Great Wall of China both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese Wall	Yes	No	No	No
Great Wall of China	Yes	No	No	No

As nouns, Chinese Wall and Great Wall of China are synonyms defined as:

Chinese Wall and Great Wall of China: a fortification 1,500 miles long built across northern China in the 3rd century BC; it averages 6 meters in width

Other synonyms of Chinese Wall include Great Wall.

Chinese Wall (noun)	Great Wall of China (noun)
a fortification 1,500 miles long built across northern China in the 3rd century BC; it averages 6 meters in width	a fortification 1,500 miles long built across northern China in the 3rd century BC; it averages 6 meters in width