Where does “incisão” come from?

incisão (Portuguese) comes from Late Latin incisio, from Latin incidō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

incisão (Portuguese): incision

Definitions

incision

Ancestry of “incisão”, step by step

Step	Language	Word	Meaning
1	Late Latin	incisio	cutting in two
2	Latin	incidō	to cut or hew open, into, through, or up; to dissect, slit, sever; to clip
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →