ОКРУЖНОСТЬ noun
Окружность окружность (геометрическая фигура)
Synset
Interlingual Index
                                                                [Wordnet definition: ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point]
                                                            
                                                        hypernym
part meronym
            [RuThes concept: полукруг]
        
    related
            [RuThes concept: круглая форма]