Lexical Definition

‎συμφυλέτης‎ symphylétēs (soom-foo-let'-ace) fellow countryman ^G:N-M
from ‎σύν‎ and a derivative of ‎φυλή‎

countryman.

• a co-tribesman, i.e. native of the same country

Abbott-Smith

*† συμ-φυλέτης, -ου, ὁ (< σύν, φυλή; cf. σύμφυλος, Aq.: Za 13:7; and v. Rutherford, NPhr., 255 f.)
a fellow-tribesman, fellow-countryman: I Th 2:14 (v. M, Th., in l., and Intr. liii). Not found elsewhere.†

Abbott-Smith References

Liddell-Scott-Jones

συμφυλέτης-έτης, ου, ὁ,

of the same φυλή, [Refs]: generally, fellow-countryman, [NT]

_{LSJ Scripture Refs: 1Thess.2.14}