noun (plural frigidaria /-rɪə/)• historical
- A cold room in an ancient Roman bath.More example sentences
- Finally they would take a quick dip in the cold bath, the frigidarium.
- After this, the visitor would return to the tepidarium and then to frigidarium to cool down.
- In the bathhouse's second phase the frigidarium was annexed to the church and was turned into a baptistery.