èèwọ̀ noun /èè.wɔ̀/
Definitions
  1. taboo, cultural or religious prohibition.
    Personal taboos are often given to individual people early in life via the Àkọsẹ̀jayé.
    èèwọ̀ ni kí aboyún rìn ní ọ̀sán gangan It is a taboo for a pregnant woman to walk around in the hot afternoon
    àdín jẹ́ èèwọ̀ Èṣù Giving the orisha Esu palm kernel oil is a taboo
  2. abomination
    èèwọ̀ ni nílẹ̀ Yorùbá, kí ìyàwó titun bá ọkọ ọ rẹ̀ nílé It is an abomination in Yorubaland for a new bride to meet her new husband at home when she arrives to her marital home
Etymology
Contraction of èwìwọ̀ (“taboo”), proposed to be derived from Proto-Yoruba *ɛ̀-ɣɪ̀ɣɔ̀, from Proto-Edekiri *ɛ̀-ɣɪ̀ɣɔ̀
Source: Wiktionary, where this word is spelled “eewọ”. Reference: en-eewọ-yo-noun-n2ev8gT0