What does anglo- mean?
The definition of anglo-
An”glo-
Etym: [NL. Anglus English. See Anglican.]

A combining form meaning the same as English; or English and, or English conjoined with; as, Anglo-Turkish treaty, Anglo-German, Anglo-Irish. Anglo-American, . Of or pertaining to the English and Americans, or to the descendants of Englishmen in America.

— n. A descendant from English ancestors born in America, or the United States. Anglo-Danish, a. Of or pertaining to the English and Danes, or to the Danes who settled in England. Anglo-Indian, a. Of or pertaining to the English in India, or to the English and East Indian peoples or languages.
— n. One of the Anglo-Indian race born or resident in the East Indies. Anglo-Norman, a. Of or pertaining to the English and Normans, or to the Normans who settled in England.
— n. One of the English Normans, or the Normans who conquered England. Anglo-Saxon. See Anglo-Saxon in the Vocabulary.