Sọ̀rọ̀ SókèThe People’s
Yorùbá Dictionary
àjọ̀dún noun /à.d͡ʒɔ̀.dṹ/
Definitions
  1. anniversary
Etymology
From à- (“nominalizing prefix”) + jọ (“together, jointly”) + ọdún (“festival”).
Component words
à-nominalizing prefixjọtogether, jointlyọdúnfestival
Source: Wiktionary, where this word is spelled “ajọdun”. Reference: en-ajọdun-yo-noun-QMEr2cPh