IPA: /dɪˌnɒmɪˈneɪʃən/
KK: /dɪˈnɑːmɪˌneɪʃən/
A category or group that shares a common name or belief, often used in relation to religion or types of currency.
The church is part of a larger denomination that includes many other congregations.
Denomination is formed from "de-" (meaning down or away) and "nominare" (meaning to name). The word refers to the act of naming or classifying something, often used in the context of categorizing currency or religious groups.
Think of 'naming' ('nominare') something 'down' or 'away' ('de-') to understand that denomination refers to a specific name or category.