เข็ญ

Etymology
Cognate with 🇨🇬 or, 🇨🇬, 🇨🇬, 🇨🇬 or , 🇨🇬, 🇨🇬. The spelling of the word was contaminated by which is a loanword from Old  Khmer.

Adjective

 * 1) difficult; hard; poor.