The phrase "milk room" is typically used to describe a room in a dairy farm where milk is processed, stored, and packaged. However, there are several other synonyms that can be used to refer to this type of space. For example, a "dairy room" or "milk storage area" could be used to describe the same space. Alternatively, one could refer to a "milking parlor", where cows are milked before the milk is sent to the milk room for processing. Other synonyms might include "milk house" or "milk processing facility". Ultimately, the term used will depend on the context in which it is used and the specific details of the facilities being described.