A technique exploring sectoral term polysemy taken for a base for compiling thesaurus

The purpose of the paper is studying TFL-(teaching foreign language) terminology with regard to cognitive science. The paper presented the technique for exploring term' polysemy of the TFL discourse. Considering for instance the term "exercise" semantic cognitive models for term definitions have been drawn up. The frame-modeling being a stage in exploring the term polysemy is considered to be a basis for compiling the sectoral thesaurus, namely, the TFL thesaurus.