Where does “ราชพฤกษ์” come from?

ราชพฤกษ์ (Thai) comes from Thai ราช, from Old Khmer រាជ, from Sanskrit राज, from Sanskrit राजन्, from Proto-Indo-Aryan Hrā́ȷ́ā, from Proto-Indo-Iranian Hrā́ȷ́ā, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

ราชพฤกษ์ (Thai): golden rain tree: the plant Cassia fistula of the family Leguminosae

Definitions

  1. golden rain tree: the plant Cassia fistula of the family Leguminosae

Ancestry of “ราชพฤกษ์”, step by step

ราชพฤกษ์ traces back through two separate lines of ancestry.

via Thai ราช

StepLanguageWordMeaning
1Thaiราชking: male monarch or sovereign; chief, lord,...
2Old Khmerរាជking, chief, prince, royalty, reign
3Sanskritराजking; chief; sovereign
4Sanskritराजन्a king, sovereign, prince, chief; a man of the...
5Proto-Indo-AryanHrā́ȷ́āking
6Proto-Indo-IranianHrā́ȷ́ā
7Proto-Indo-Europeanh₃rḗǵsking, ruler
8Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Thai พฤกษ์

StepLanguageWordMeaning
1Thaiพฤกษ์tree; plant
2Sanskritवृक्षa tree, any tree bearing visible flowers and...
3Proto-Indo-Aryanwr̥ṭṣás
4Proto-Indo-Iranianwr̥ćšástree
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Indo-Iranian Hrā́ȷ́ā