TOPICSROOT/lib/pywordnet-2.0.1
From CSWiki
This directory contains pywordnet version 2.0.1[1], a set of python bindings for Wordnet 2.0. n.b. Our version of WordNet 2.1 has been adequately modified so as to also be able to function with this version of pywordnet. Please refer to the documentation on the website for details on this library.