Where does “felicissimo” come from?

felicissimo (Italian) comes from Italian felice, from Spanish Feliz, from Latin Fēlīx.

Ancestry of “felicissimo”, step by step

StepLanguageWordMeaning
1Italianfelicehappy; glad; blessed, lucky
2SpanishFeliz}} happy, merry trait
3LatinFēlīx
Every word from Latin FēlīxEvery word from Spanish FelizEvery word from Italian felice