Dictionaries contain a rich set of relationships between their senses, but often these relationships are only implicit. We report on our experiments to automatically identify links between the senses in a machinereadable dictionary. In particular, we automatically identify instances of zero-affix morphology, and use that information to find specific linkages between senses. This work has provided insight into the performance of a stochastic tagger. 1 Introduction (LDOCE), is a dictionary for learners of English as a second language. As such, it provides a great deal of information about word meanings in the form of example sentences, usage notes,.