noun
A book of the New Testament; used in Christian contexts.
ガラテヤの信徒への手紙はパウロが書いたとされています。
The Epistle to the Galatians is believed to have been written by Paul.
From the Greek 'Galatia' via Portuguese or Latin, combined with Japanese 信徒 (believer) + への (to) + 手紙 (letter).