French word caldarium comes from Latin -arius, Latin caldum
| Dictionary entry | Language | Definition |
|---|---|---|
| -arius | Latin (lat) | (masculine only) -er; Used to form nouns denoting an agent of use, such as a dealer or artisan, from other nouns. Used to form adjectives from nouns or numerals. |
| caldum | Latin (lat) | |
| caldarium | Latin (lat) | A room containing warm water for bathing, caldarium.. A warm bath. |
| caldarium | French (fra) |