To search for Dictionaries in Educat+ change the search field to subject and try this formula: "[your subject] -- Dictionaries" Take a look at this searching by subject guide to learn more about how to construct searches using subject headings.

Columbia University Libraries also has access to online dictionaries. In CLIO Databases search, adjust the field "Browse by Research Type" to "Dictionaries" and search for the topic you are looking for. You can also adjust the "Browse by Discipline" field to narrow your results.