The Pushkin Institute named the longest word in the Russian language, which has 55 letters.
According to Pavel Katyshev, head of the Department of General and Russian Linguistics, this word appears in the title of a patent that was registered in 2006. To discover it, researchers used artificial intelligence methods. The term “tetrahydropyranylcyclopentyl-tetrahydropyridopyridines” refers to a group of chemical compounds containing structures of pyridine (a six-membered aromatic ring with a nitrogen atom) and cyclopentane (a five-membered carbon ring).