Where does “impetigo” come from?

impetigo (Portuguese) comes from Latin impetīgo, from Latin impetō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

impetigo (Portuguese): impetigo contagious bacterial skin disease

Definitions

impetigo contagious bacterial skin disease

Ancestry of “impetigo”, step by step

Step	Language	Word	Meaning
1	Latin	impetīgo	impetigo
2	Latin	impetō	to rush upon, assail, attack
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 →