Wiktionary
household god
n. (alternative name of: household deity)
Usage examples of "household god".
It appeared nothing more than a carved bone icon, some obscure household god, perhaps.
There the painting was again brought in to stay with us, as if it were some antique Roman household god.
There is little work for a household god in a land where all the households have been smashed into ruin.
The cloud then parted to reveal a household god who pointed to the corner of the room and then disappeared.