Greco-Roman vs Graeco-Roman

Greco-Roman and Graeco-Roman both are adjectives.

Word	Noun	Adjective	Verb	Adverb
Greco-Roman	No	Yes	No	No
Graeco-Roman	No	Yes	No	No

As adjectives, Greco-Roman and Graeco-Roman are synonyms defined as:

Greco-Roman and Graeco-Roman: of or pertaining to or characteristic of the ancient Greeks and Romans, especially their art, literature, or culture

Other synonyms of Greco-Roman include classical.

Greco-Roman (adjective)	Graeco-Roman (adjective)
of or pertaining to or characteristic of the ancient Greeks and Romans, especially their art, literature, or culture	of or pertaining to or characteristic of the ancient Greeks and Romans, especially their art, literature, or culture