Definitions for galatiansgəˈleɪ ʃənz
Random House Webster's College Dictionary
(used with a sing. v.) a book of the New Testament, written to the Christians in Galatia.
Epistle of Paul the Apostle to the Galatians, Epistle to the Galatians, Galatians(noun)
a New Testament book containing the epistle from Saint Paul to the Galatians
The ninth book of the New Testament of the Bible, the epistle of St Paul to the Galatians.