Where does “มุมแหลม” come from?

มุมแหลม (Thai) comes from Thai มุม, from Khmer មុម, from Proto-Mon-Khmer mum — corner; angle.

มุมแหลม (Thai): acute angle

Definitions

  1. acute angle

Ancestry of “มุมแหลม”, step by step

มุมแหลม traces back through two separate lines of ancestry.

via Thai มุม

StepLanguageWordMeaning
1Thaiมุมcorner; angle
2Khmerមុមcorner; angle
3Proto-Mon-Khmermumcorner; angle

via Thai แหลม

StepLanguageWordMeaning
1Thaiแหลมpointed; sharp; keen; pointy; quick-witted;...
2Proto-Taiʰleːmᴬsharp-pointed

Words derived from “มุมแหลม”

Every word from Proto-Mon-Khmer mum →Every word from Khmer មុម →Every word from Thai มุม →
มุมแหลม — Etymology, Origin & Word History | Etymology Explorer