Where does “caldito” come from?

caldito (Spanish) comes from Spanish caldo, from Latin calidus, from Latin caleō, from Proto-Italic kalēō, from Proto-Indo-European ḱelh₁- — to warm up, to be hot; to warm up, be hot.

Ancestry of “caldito”, step by step

Step	Language	Word	Meaning
1	Spanish	caldo	a clear soup, broth, bouillon; stock; swill
2	Latin	calidus	warm, hot; fiery, fierce, vehement; spirited,...
3	Latin	caleō	to be warm or hot, glow
4	Proto-Italic	kalēō	—
5	Proto-Indo-European	ḱelh₁-	to warm up, to be hot; to warm up, be hot

Every word from Proto-Indo-European ḱelh₁- →Every word from Proto-Italic kalēō →Every word from Latin caleō →