FROM STRONG’S GREEK DICTIONARY (1890)

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

ekklesia ἐκκλησία — ek-klay-see'-ah — from a compound of 1537 and a derivative of 2564; a calling out, i.e. (concretely) a popular meeting, especially a religious congregation (Jewish synagogue, or Christian community of members on earth or saints in heaven or both):--assembly, church.

see GREEK for 1537

see GREEK for 2564