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]