Clean
################################################################################

.. toctree::
    :maxdepth: 1
    :hidden:

    thesaurus.descriptors.clean._are_synonymous copy
    thesaurus.descriptors.clean.are_synonymous
    thesaurus.descriptors.clean.combine_keys
    thesaurus.descriptors.clean.define_term
    thesaurus.descriptors.clean.is_stopword
    thesaurus.descriptors.clean.merge_synonymous
    thesaurus.descriptors.clean.populate_stopwords