Hello, you have come here looking for the meaning of the word rooming-in. In DICTIOUS you will not only get to know all the dictionary meanings for the word rooming-in, but we will also tell you about its etymology, its characteristics and you will know how to say rooming-in in singular and plural. Everything you need to know about the word rooming-in you have here. The definition of the word rooming-in will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofrooming-in, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.