olúwon̄gaga noun /ō.lú.wō.ŋ̄.ɡā.ɡā/
Definitions
  1. The fungi Coprinellus ephemerus, it is regarded as being poisonous and grows on dunghills
    Olúwon̄gaga ni oríṣi olú kan tí ó máa ń hù lórí ààtàn tí ó sì máa ń kú ní ọjọ́ kan náà The fungus Coprinellus ephemerus is a type of mushroom that grows on dunghills and is said to die that same day
Etymology
From olú (“mushroom”) + won̄gaga.
Component words
olúmushroomwon̄gaga
Source: Wiktionary, where this word is spelled “oluwongaga”. Reference: en-oluwongaga-yo-noun-PviwLFR1