ọ̀dọ noun /ɔ̀.dɔ̄/
Definitions
  1. yam; (in particular) Dioscorea cayenensis subsp. rotundata
  2. a yam seedling
Source: Wiktionary · etymology 3, where this word is spelled “ọdọ”. Reference: en-ọdọ-yo-noun-gxqrJGgy