Where does “lên nước” come from?

lên nước (Vietnamese) comes from Vietnamese lên, from French laine, from Middle French laine, from Old French lainne, from Latin lāna, from Proto-Indo-European h₂wĺ̥h₁neh₂, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

lên nước (Vietnamese): to have a sheen; to become lustrous; to become shiny

Definitions

to have a sheen; to become lustrous; to become shiny

Ancestry of “lên nước”, step by step

lên nước traces back through two separate lines of ancestry.

via Vietnamese lên

Step	Language	Word	Meaning
1	Vietnamese	lên	to go up, come up, rise; to be or reach a certain...
2	French	laine	wool
3	Middle French	laine	—
4	Old French	lainne	—
5	Latin	lāna	wool
6	Proto-Indo-European	h₂wĺ̥h₁neh₂	wool
7	Proto-Indo-European	-nós	Creates verbal adjectives from roots

via Vietnamese nước

Step	Language	Word	Meaning
1	Vietnamese	nước	water; liquid; fluid; the liquid part of a broth
2	Proto-Vietic	ɗaːk	water, liquid
3	Proto-Mon-Khmer	ɗaak	water; liquid; The sense of "river, stream" that...

Every word from Proto-Indo-European -nós →Every word from Proto-Indo-European h₂wĺ̥h₁neh₂ →Every word from Latin lāna →