No, they are two separate words.
No, "bubble bath" does not have a hyphen. It is a compound noun made up of two separate words that describe a type of bath. Hyphens are typically used to connect words that function together as a single adjective before a noun, but in this case, "bubble bath" stands alone as a noun phrase.
Trenton Bath House was created in 1955.
The ISBN of A Body in the Bath House is 0712678549.
A Body in the Bath House was created in 2001.
A Body in the Bath House has 352 pages.
Bath House Cultural Center was created in 1930.
A Bath House Beauty was created on 1914-04-13.
A house might have a shower unit rather than a bath. I would expect that building regulations would insist on a bath or shower.
No, I have not visited a traditional Japanese sento bath house.
House of Bath appears to have one location. It is 40 Lever Street in Manchester, United Kingdom. House of Bath's website doesn't have a store locator anywhere.
Yes they did. The Romans bathe at the bath house.
The cast of The Bath House - 2009 includes: Edinburgh Diving Society