noun plural but singular in construction Etymology: Thessalonian inhabitant of ancient Thessalonica, irregular from Thessalonica Date: 1568 either of two letters written by St. Paul to the Christians of Thessalonica and included as books in the New Testament
THESSALONIANS
Meaning of THESSALONIANS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012