Where does “การสัมมนา” come from?

การสัมมนา (Thai) comes from Thai สัมมนา, from Thai สม, from Pali samā, from Sanskrit सम, from Proto-Indo-Iranian samHás, from Proto-Indo-European somHós, from Proto-Indo-European sem- — together, one.

Ancestry of “การสัมมนา”, step by step

การสัมมนา traces back through two separate lines of ancestry.

via Thai สัมมนา

StepLanguageWordMeaning
1Thaiสัมมนาseminar
2Thaiสมsuitable; well matched; right; to join; to...
3Palisamāyear; masculine/neuter ablative singular of sama;...
4Sanskritसमsame, equal, alike; equivalent to, like,...
5Proto-Indo-IraniansamHássame, equal
6Proto-Indo-EuropeansomHóssame, alike
7Proto-Indo-Europeansem-together, one

via Thai การ

StepLanguageWordMeaning
1Thaiการwork; matter; task; affair; prefixed to nouns to...
2Palikāradeed; doing, manner; production, application
3Sanskritकारgain, prize, booty; contest, war; an act, action
4Sanskritकृto make
5Proto-Indo-Europeankʷer-to do; to make; to build
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European somHósEvery word from Proto-Indo-Iranian samHás