About the Planting of Noah (150-151)

Now it is well to ruminate the arguments which are adduced in support of the former view, having first of all taken our beginning from this point, that of things some are homonymous, and others are only synonymous. And it is admitted that the being homonymous and the being synonymous are two opposite things, because homonymy is predicated of many subjects which have one common name; and synonymy is the application of many different names to one subject.

For instance, the name of dog is beyond all question a homonymy, inasmuch as it comprehends many dissimilar things which are signified by that appellation. For there is a terrestrial barking animal called a dog; there is also a marine monster with the same name: there is also the star in heaven, which the poets call the autumnal star, because it rises at the beginning of autumn,