Where does “strettissimo” come from?

strettissimo (Italian) comes from Italian stretto, from Spanish estrecho, from Old Spanish estrecho, from Latin strictus, from Latin stringere, from Latin stringo, from Proto-Italic stringō, from Proto-Indo-European streyg- — strong, firm, stiff, rigid; rigid, stiff; to...

Ancestry of “strettissimo”, step by step

StepLanguageWordMeaning
1Italianstrettonarrow; tight; strict
2Spanishestrechonarrow; tight; close, kin
3Old Spanishestrechonarrow
4Latinstrictustightened, compressed, having been tightened;...
5Latinstringeresecond-person singular future passive indicative...
6LatinstringoI press, tighten, compress; I unsheath
7Proto-Italicstringō
8Proto-Indo-Europeanstreyg-to strike; to shear
9Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...
Every word from Proto-Indo-European (s)ter-Every word from Proto-Indo-European streyg-Every word from Proto-Italic stringō