Where does “serpentumi” come from?

serpentumi (Esperanto) comes from Esperanto serpento, from French serpent, from Middle French serpent, from Old French serpent, from Latin serpēns, from Latin serpō, from Proto-Indo-European serp- — to creep, crawl.

serpentumi (Esperanto): to meander, slither, wind

Definitions

to meander, slither, wind

Ancestry of “serpentumi”, step by step

Step	Language	Word	Meaning
1	Esperanto	serpento	serpent, snake
2	French	serpent	snake
3	Middle French	serpent	snake
4	Old French	serpent	snake
5	Latin	serpēns	A serpent, snake
6	Latin	serpō	to creep, crawl, move slowly of an animal
7	Proto-Indo-European	serp-	to creep, crawl

Every word from Proto-Indo-European serp- →Every word from Latin serpō →Every word from Latin serpēns →