This is the 9376th most frequent Russian word.
телеграмм
"Телеграмм" is the Russian word for "telegram," a written message sent via telecommunication.
("телеграмм" is used in plural form to refer to multiple messages sent via a telegraph.)
Я получил несколько телеграмм вчера.
I received several telegrams yesterday.
("телеграмма" is used in singular form referring to a single message sent via telegraph.)
Эта телеграмма была отправлена много лет назад.
This telegram was sent many years ago.
("телеграмму" is used in its accusative case in a question, discussing the practicality of sending a telegram nowadays.)