e/Oxygen rings

Information
has gloss	eng: Oxygen rings are eight-membered or sometimes four-membered cyclic forms of oxygen whose existence was first hypothesized by G.N. Lewis in 1924. The main case for their existence was the natural, extremely stable cyclic form of sulfur which is in the same group as oxygen.
lexicalization	eng: Oxygen rings
instance of	(noun) a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust atomic number 8, oxygen, O