FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

sunedrion συνέδριον — soon-ed'-ree-on — neuter of a presumed derivative of a compound of 4862 and the base of 1476; a joint session, i.e. (specially), the Jewish Sanhedrin; by analogy, a subordinate tribunal:--council.

see GREEK for 4862

see GREEK for 1476