Where does “cuchillita” come from?

cuchillita (Spanish) comes from Spanish cuchilla, from Spanish cuchillo, from Old Spanish cuchiello, from Latin cultellus, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “cuchillita”, step by step

StepLanguageWordMeaning
1Spanishcuchillaknife; cleaver; blade of a sword
2Spanishcuchilloknife; blade of knife
3Old Spanishcuchielloknife
4Latincultellussmall knife; dagger
5Latin-lusAlternative form of -ulus; diminutive suffix
6Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
7Proto-Indo-European-e-lós
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -lusEvery word from Latin cultellus