Where does “พี่รหัส” come from?

พี่รหัส (Thai) comes from Thai รหัส, from Pali rahassa, from Sanskrit रहस्य, from Proto-Indo-Iranian raȷ́ʰ- — to abandon; secret, mystery; to abandon.

พี่รหัส (Thai): senior student who serves as a mentor for a junior student with corresponding ID numbers

Definitions

  1. senior student who serves as a mentor for a junior student with corresponding ID numbers

Ancestry of “พี่รหัส”, step by step

พี่รหัส traces back through two separate lines of ancestry.

via Thai รหัส

StepLanguageWordMeaning
1Thaiรหัสcode, cipher; password
2Palirahassaa secret, mystery
3Sanskritरहस्यsecret, private, clandestine, concealed,...
4Proto-Indo-Iranianraȷ́ʰ-to abandon; secret, mystery; to abandon

via Thai พี่

StepLanguageWordMeaning
1Thaiพี่elder brother; elder sister; older person;...
2Proto-Taibiːᴮolder sibling
Every word from Proto-Indo-Iranian raȷ́ʰ- →Every word from Sanskrit रहस्य →Every word from Pali rahassa →