Where does “humle” come from?

humle (Old French) comes from Latin humilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “humle”, step by step

Step	Language	Word	Meaning
1	Latin	humilis	low, lowly, small, slight; shallow; base, mean,...
2	Latin	-ilis	-ile
3	Proto-Italic	-elis	—
4	Proto-Indo-European	-elis	—
5	Proto-Indo-European	-lós	Forms agent nouns from verbal roots

Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin humilis →