Where does “ผลประโยชน์ทับซ้อน” come from?

ผลประโยชน์ทับซ้อน (Thai) comes from Thai ประโยชน์, from Sanskrit प्रयोजन, from Sanskrit प्र-, from Proto-Indo-Aryan pra-, from Proto-Indo-Iranian pra-, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per- — passed , crossed.

Ancestry of “ผลประโยชน์ทับซ้อน”, step by step

ผลประโยชน์ทับซ้อน traces back through 3 separate lines of ancestry.

via Thai ประโยชน์

StepLanguageWordMeaning
1Thaiประโยชน์purpose; objective; aim
2Sanskritप्रयोजनoccasion, end; aim; desire; motive; object; etc
3Sanskritप्र-forward, before; forward, forth; in front of
4Proto-Indo-Aryanpra-forth
5Proto-Indo-Iranianpra-toward, forward
6Proto-Indo-Europeanpro-toward, forward
7Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

via Thai ผล

StepLanguageWordMeaning
1Thaiผลresult; outcome; profit; effect; fruit
2Paliphalafruit; result, benefit
3Sanskritफलcoral swirl; fruit; kernel or seed of a fruit
4Proto-Dravidian*paẓam—
5Proto-Dravidian*paẓV-to ripen, mature

via Thai ทับซ้อน

StepLanguageWordMeaning
1Thaiทับซ้อนto overlap: to lap over something else or each other
2Thaiทับcottage; hut; to overlay; to put on top; to...
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European por- →