Where does “subunitate” come from?

subunitate (Romanian) comes from Romanian unitate, from French unité, from Old French unité, from Latin ūnitās, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

subunitate (Romanian): sub-unit

Definitions

sub-unit

Ancestry of “subunitate”, step by step

subunitate traces back through two separate lines of ancestry.

via Romanian unitate

Step	Language	Word	Meaning
1	Romanian	unitate	unit
2	French	unité	unity; unit
3	Old French	unité	unity
4	Latin	ūnitās	oneness, unity; state of being one or undivided
5	Latin	-tās	ty, -dom, -hood, -ness, -ship
6	Proto-Indo-European	-teh₂ts	Used to form nouns representing state of being
7	Proto-Indo-European	-teh₂	Used to form nouns representing state of being
8	Proto-Indo-European	-tós	Creates verbal adjectives from verb stems

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-	—

Every word from Proto-Indo-European -tós →Every word from Latin -tās →Every word from Latin ūnitās →