Correct spelling for the English word "graea" is [ɡɹˈi͡ə], [ɡɹˈiə], [ɡ_ɹ_ˈiə] (IPA phonetic alphabet).
The word "graea" has its origin in Latin. It is the feminine singular form of the Latin adjective "graecus", which means "Greek" in English. The Latin word "graecus" itself is derived from the Greek term "Graikos", referring to the people of Greece. The English word "graeca" is a loanword from Latin, specifically referring to a Greek woman.