Where does “difettosissimo” come from?

difettosissimo (Italian) comes from Italian difettoso, from Italian difetto, from Latin defectus, from Latin deficio, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor.

Ancestry of “difettosissimo”, step by step

StepLanguageWordMeaning
1Italiandifettosodefective, faulty, imperfect
2Italiandifettodefect, fault, blemish, flaw; deficiency, lack,...
3Latindefectusfailure; absence; weakness, failing, defect
4LatindeficioI withdraw; I forsake, desert or abandon; I fail,...
5Latinfaciōto do
6Latin-toriumnominative neuter singular of -tōrius; accusative...
7Latin-tōriusory
8Latin-tor-er
9Proto-Italic-tōrForms agent nouns to verb stems
10Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
11Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor