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