Where does “toả sáng” come from?

toả sáng (Vietnamese) comes from Vietnamese toà, from French toi, from Middle French toi, from Old French tei, from Latin tē, from Latin tū, from Proto-Italic tū, from Proto-Indo-European túh₂ — you, thou.

toả sáng (Vietnamese): to shine; to flash

Definitions

  1. to shine; to flash

Ancestry of “toả sáng”, step by step

toả sáng traces back through two separate lines of ancestry.

via Vietnamese toà

StepLanguageWordMeaning
1VietnamesetoàShort for toà án; your Honor
2FrenchtoiYou
3Middle FrenchtoiAlternative form of toy
4Old FrenchteiAlternative form of toi
5Latintē—
6Latintūyou (singular); thou
7Proto-Italictūyou
8Proto-Indo-Europeantúh₂you, thou

via Vietnamese sáng

StepLanguageWordMeaning
1Vietnamesesángmorning; bright
2Proto-Vieticg-raːŋwinnowing basket
3Proto-Mon-Khmergraaŋthreshing gear
Every word from Proto-Indo-European túh₂ →Every word from Proto-Italic tū →Every word from Latin tū →