Where does “ㄹ” come from?

ㄹ (Korean) comes from Translingual ꡙ, from Tibetan ལ, from Maharastri Prakrit 𑀅, from Sanskrit च, from Proto-Indo-Iranian -ča, from Proto-Indo-European -kʷe — and; Forms distributives from interrogatives.

ㄹ (Korean): a verbal irrealis adnominal suffix, generally...

Definitions

a verbal irrealis adnominal suffix, generally...

Ancestry of “ㄹ”, step by step

Step	Language	Word	Meaning
1	Translingual	ꡙ	'Phags-pa letter la
2	Tibetan	ལ	hillside, mountain pass; Marks oblique locatives;...
3	Maharastri Prakrit	𑀅	and; also, moreover
4	Sanskrit	च	and, both, also, moreover, as well as
5	Proto-Indo-Iranian	-ča	and
6	Proto-Indo-European	-kʷe	and; Forms distributives from interrogatives

Words derived from “ㄹ”

탈것

Every word from Proto-Indo-European -kʷe →Every word from Proto-Indo-Iranian -ča →Every word from Sanskrit च →