Defn: A prefix signifying out of, outside; as in exocarp, exogen, exoskeleton.
A prefix signifying a less quantity, or a low state or degree, of that denoted by the word with which it is joined, or position under or beneath.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "prefix signifying" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.