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