Where does “semiaberto” come from?

semiaberto (Portuguese) comes from Portuguese aberto, from Old Portuguese aberto, from Latin apertus, from Latin aperiō, from Proto-Indo-European h₂epó — off, away.

semiaberto (Portuguese): partly open; semiopen

Definitions

partly open; semiopen

Ancestry of “semiaberto”, step by step

Step	Language	Word	Meaning
1	Portuguese	aberto	open
2	Old Portuguese	aberto	—
3	Latin	apertus	opened, open, free; public; having been opened;...
4	Latin	aperiō	to uncover, make or lay bare, reveal, clear
5	Proto-Indo-European	h₂epó	off, away

Every word from Proto-Indo-European h₂epó →Every word from Latin aperiō →Every word from Latin apertus →