This is the 4844th most frequent Russian word.
индексом
The Russian word "индексом" means "by index" or "with an index" in English, depending on context.
Applied as a reference number or code.
У книги есть номер, который называют индексом.
The book has a number which is called an index.
Used to denote a marker or reference for sorting.
При сортировке файлов каждый элемент помечается индексом.
During file sorting, each element is marked with an index.
Shows the position in a data structure, specifically in programming.