Where does “subsemnat” come from?

subsemnat (Romanian) comes from Romanian sub, from Latin subtus, from Latin sub, from Proto-Italic supo, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

subsemnat (Romanian): undersigned

Definitions

undersigned

Ancestry of “subsemnat”, step by step

subsemnat traces back through two separate lines of ancestry.

via Romanian sub

Step	Language	Word	Meaning
1	Romanian	sub	under, below, beneath, underneath
2	Latin	subtus	below, underneath, beneath
3	Latin	sub	under, beneath; behind; at the feet of
4	Proto-Italic	supo	under
5	Proto-Indo-European	upó	under, below
6	Proto-Indo-European	h₃ewp-	—

via Romanian semnat

Step	Language	Word	Meaning
1	Romanian	semnat	signed
2	Romanian	semna	to sign
3	Romanian	semn	sign; mark; gesture, indication
4	Latin	signum	visible indication: sign, mark, signal; seal,...
5	Proto-Italic	seknom	sign
6	Proto-Indo-European	sek-	to cut, cut off, sever

Every word from Proto-Indo-European h₃ewp- →Every word from Proto-Indo-European upó →Every word from Proto-Italic supo →