From sun and oikodomeo; to construct, i.e. (passively) to compose (in company with other Christians, figuratively) -- build together.
see GREEK sun
see GREEK oikodomeo
a. to build together or with others (1 Esdr. 5:65 (66)).
b. to put together or construct by building, out of several things to build up one whole (οἰκία εὖ συνωκοδομημενη καί συνηρμοσμενη, of the human body, Philo de praem. et poen. § 20): Ephesians 2:22. (Besides, in Thucydides, Diodorus, Dio Cassius, Plutarch.)