àfẹ̀mọ́júmọ́ noun /à.fɛ̀.mɔ̃́.d͡ʒú.mɔ̃́/
àfẹ̀mọ́jú (alternative)
Definitions
  1. predawn, sunrise (4am to 6am)
Etymology
From à- (“nominalizing prefix”) + fẹ̀rẹ̀ (“almost”) + mọ́ (“reach”) + ojúmọ́ (“dawn”), literally “That which is almost dawn”.
Component words
à-nominalizing prefixfẹ̀rẹ̀almostmọ́reachojúmọ́dawn
Source: Wiktionary, where this word is spelled “afẹmọjumọ”. Reference: en-afẹmọjumọ-yo-noun-koaYblqX