coetaneity

== English == === Etymology === By surface analysis, coet(aneous) +‎ -aneity. === Pronunciation === (US) IPA(key): /ˌkoʊ.ɪ.təˈni.ɪ.ti/, /-teɪˈni-/ === Noun === coetaneity (uncountable) The condition of being coetaneous.