tenacissimo

== Italian == === Etymology === From tenace +‎ -issimo. === Pronunciation === IPA(key): /te.naˈt͡ʃis.si.mo/ Rhymes: -issimo Hyphenation: te‧na‧cìs‧si‧mo === Adjective === tenacissimo (feminine tenacissima, masculine plural tenacissimi, feminine plural tenacissime) superlative degree of tenace (“very strong or tenacious”)