этажом

one floor (higher or lower)

ɪ t ɐ ʐ o m → этаж

этаж floor, story + ом Masculine instrumental singular

noun · singular masculine, instrumental Rare #47,365

one floor (higher or lower) Used to indicate a difference in floor level; in ошибиться этажом, it means to get the floor wrong.

RU: Моя сестра живёт этажом выше.

EN: My sister lives one floor up.

Declension of этаж

Did I get the wrong floor?

— Такси (1998)

I got the wrong floor.

— Драйв (2011)

Who lives on the floor below?