Where does “lớn lên” come from?

lớn lên (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.

lớn lên (Vietnamese): to grow up

Definitions

to grow up

Ancestry of “lớn lên”, step by step

lớn lên 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 lớn

Step	Language	Word	Meaning
1	Vietnamese	lớn	big; large; grown-up; adult; great; grand
2	French	galon	braid; stripe
3	Latin	galum	—
4	Vulgar Latin	*galla	—
5	Gaulish	gallā	vessel
6	Proto-Germanic	gallǭ	gall, bile
7	Proto-Indo-European	ǵʰelh₃-	to flourish; green, yellow

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