Where does “ใจหิน” come from?

ใจหิน (Thai) comes from Thai หิน, from Proto-Tai triːlᴬ — stone.

ใจหิน (Thai): stonyhearted; hardhearted

Definitions

  1. stonyhearted; hardhearted

Ancestry of “ใจหิน”, step by step

ใจหิน traces back through two separate lines of ancestry.

via Thai หิน

StepLanguageWordMeaning
1Thaiหินstone; rock
2Proto-Taitriːlᴬstone

via Thai ใจ

StepLanguageWordMeaning
1Thaiใจheart; mind; spirit; breath
2Proto-Taicɤɰᴬheart; breath
Every word from Proto-Tai triːlᴬ →Every word from Thai หิน →