Where does “clarísimo” come from?

clarísimo (Spanish) comes from Spanish -ísimo, from Latin -issimus, from Proto-Italic *-isəmos — forms superlative forms of adjectives.

Ancestry of “clarísimo”, step by step

StepLanguageWordMeaning
1Spanish-ísimoAdded to adjectives to form the absolute...
2Latin-issimusadded to an adjective noun to form its...
3Proto-Italic*-isəmosforms superlative forms of adjectives

Words derived from “clarísimo

Every word from Proto-Italic *-isəmosEvery word from Latin -issimusEvery word from Spanish -ísimo