Where does “ลำธาร” come from?

ลำธาร (Thai) comes from Thai ธาร, from Sanskrit धारा, from Proto-Indo-Aryan dʰā́raH, from Proto-Indo-Iranian dʰā́raH, from Proto-Indo-European dʰórh₃-eh₂, from Proto-Indo-European dʰerh₃- — to leap, spring.

ลำธาร (Thai): brook, stream

Definitions

  1. brook, stream

Ancestry of “ลำธาร”, step by step

ลำธาร traces back through two separate lines of ancestry.

via Thai ธาร

StepLanguageWordMeaning
1Thaiธารstream
2Sanskritधाराedge; blade; current
3Proto-Indo-Aryandʰā́raH—
4Proto-Indo-Iraniandʰā́raH—
5Proto-Indo-Europeandʰórh₃-eh₂—
6Proto-Indo-Europeandʰerh₃-to leap, spring

via Thai ลำ

StepLanguageWordMeaning
1Thaiลำtrunk; delicious
Every word from Proto-Indo-European dʰerh₃- →Every word from Proto-Indo-European dʰórh₃-eh₂ →Every word from Proto-Indo-Iranian dʰā́raH →