There are a couple of possibilities. "Villa" is the latin word for a house but "domus" meaning home can also be used however I think that is generally for more transitive or possessive purposes.
Domus in undis is "a home in the waves".
The Latin root word for 'house' is "domus."
Domus
The Latin word for house is casa (or sometimes domus - cf. domestic in English). The word house is of Germanic origin.
"Domus."
"Domus."
The word domus originates from Latin. When translated, it means house or home. A popular Latin phrase is omnis cedo domus. It means everybody goes home.
domus
domus
Domus
"Domus."
house=domus