èsúrú noun /è.sú.ɾú/
èhúrú (alternative), èṣúrú (alternative), èsúú (alternative)
Definitions
  1. aerial yam (Dioscorea bulbifera)
    Gùdùgudu fi ojú jọ èṣúrú, bẹ́ẹ̀ ni kò ṣeé jẹ. Poisonous yam looks like aerial yam, yet is inedible.
Source: Wiktionary, where this word is spelled “esuru”. Reference: en-esuru-yo-noun-oRLtP50E