kẹsàn-án adj /kɛ̄.ꜜsã́/
9k (alternative), kẹsànán (alternative), kẹsàn (alternative)
Definitions
  1. ninth
Source: Wiktionary, where this word is spelled “kẹsan-an”. Reference: en-kẹsan-an-yo-adj-LtKA2ErR