Where does “spumiger” come from?
spumiger (Latin) comes from Latin spūma, from Proto-Indo-European (s)poHy-m-os, from Proto-Indo-European (s)poH(y)-, from Proto-Indo-European speh₁- — to succeed, to prosper.
spumiger (Latin): making foam, foaming
Ancestry of “spumiger”, step by step