àròkọ noun /à.ɾò.kɔ̄/
Definitions
  1. essay
Etymology
From à- (“nominalizing prefix”) + rò (“to think”) + kọ (“to write”).
Component words
à-nominalizing prefixto thinkkọto write
Source: Wiktionary, where this word is spelled “arokọ”. Reference: en-arokọ-yo-noun-QjGpfs~X