atúmọ̀-èdè noun /ā.tú.mɔ̃̀.è.dè/
Definitions
  1. dictionary, lexicon, thesaurus
    Ẹ sí ìwé atúmọ̀-èdè yín. Please open up your dictionaries.
Etymology
From atúmọ̀ (“one that interprets or defines utterances”) + èdè (“language”), literally “one that gives the meanings of languages”.
Component words
atúmọ̀one that interprets or defines utterancesèdèlanguage
Source: Wiktionary, where this word is spelled “atumọ-ede”. Reference: en-atumọ-ede-yo-noun-EnIGZeM4