You searched for: “impluvium”
impluvium (s) (noun), impluvia (pl)
A rainwater tank in the atrium of an ancient Roman house: The household maid was told to get water from the impluvium in the middle of the garden for her mistress.
This entry is located in the following units: -ium + (page 2) pluv-, pluvio-, pluvi- (page 1)