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The user is given the ability to lookup a Greek / Hebrew word from its lexical form (default) or from a specific form as found in the text. The checkbox in the dropdown toggles the dataset used to retrieve suggestions. "specific forms" refers to forms actually present in a text, whereas a lexical form (as stored in the lexicon_<language>.txt files) are the forms of the root word. The user is also given the ability to search by meaning, which uses the "translation" and/or the 'stepGloss' field for lexicon definition entries.
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