Syndendro (Greek: Σύνδενδρο, before 1919: Τεβρέν – Tevren,[2] between 1919 and 1927: Τριβένι – Triveni)[3] is a village and a community of the Grevena municipality.

[6] Tevren was a mixed village and a part of its population were Greek speaking Muslim Vallahades.

[7][8] The 1920 Greek census recorded 567 people in the village, and 180 inhabitants (50 families) were Muslim in 1923.

[9] Following the Greek–Turkish population exchange, Greek refugee families in Tevren were from Asia Minor (2) and Pontus (61) in 1926.

[9] This Western Macedonia location article is a stub.