Also called Great Sanhedrin.the highest council of the ancient Jews, consisting of 71 members, and exercising authority from about the 2nd century b.c.
2.
Also called Lesser Sanhedrin.a lower tribunal of this period, consisting of 23 members.
San·hed·rin (sān-hěd'rĭn, -hē'drĭn, sän-) n. The highest judicial and ecclesiastical council of the ancient Jewish nation, composed of from 70 to 72 members.
[Hebrew sanhedrîn, from Greek sunedrion, council, from sunedros, sitting in council : sun-, syn- + hedrā, seat; see sed- in Indo-European roots.]