Where does “infelicidade” come from?

infelicidade (Portuguese) comes from Latin infelicitas, from Latin infēlīx, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

infelicidade (Portuguese): unhappiness; misfortune

Definitions

unhappiness; misfortune

Ancestry of “infelicidade”, step by step

Step	Language	Word	Meaning
1	Latin	infelicitas	bad luck, misfortune
2	Latin	infēlīx	unhappy, unfortunate
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 →