Where does “caldaia” come from?

caldaia (Italian) comes from Latin caldāria, from Latin caldārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

caldaia (Italian): boiler; cauldron

Definitions

boiler; cauldron

Ancestry of “caldaia”, step by step

Step	Language	Word	Meaning
1	Latin	caldāria	warm bath
2	Latin	caldārius	Of, pertaining to or suitable for warmth or bathing
3	Latin	-ārius	er
4	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Words derived from “caldaia”

caldareria

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Latin caldārius →