Where does “subpământeancă” come from?

subpământeancă (Romanian) comes from Romanian subpământean, from Romanian pământean, from Romanian pământ, from Latin pavīmentum, from Latin -mentum, from Latin -menta, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

Ancestry of “subpământeancă”, step by step

StepLanguageWordMeaning
1Romaniansubpământeanunderground
2Romanianpământeanearthling, human being, inhabitant of Earth or...
3Romanianpământearth, ground
4Latinpavīmentuma floor composed of small stones beaten down
5Latin-mentuminstrument, medium, or result of; e.g....
6Latin-mentanominative plural of -mentum; accusative plural...
7Proto-Indo-European-mn̥Creates action nouns or result nouns from verbs
Every word from Proto-Indo-European -mn̥Every word from Latin -mentumEvery word from Latin pavīmentum