ìdámẹ́sàn-án noun /ì.dá.mɛ́.ꜜsã́/
ìdámẹ́sànán (alternative), ìdámẹ́sàn (alternative)
Definitions
  1. one-ninth
Etymology
Assimilation of ìdá mẹ́sàn-án.
Source: Wiktionary, where this word is spelled “idamẹsan-an”. Reference: en-idamẹsan-an-yo-noun-J4SbSRS0