Floor

дно

dno

(lower inside surface of a hollow space)

земля́

zemljá

(surface of the Earth, as opposed to the sky or water or underground)

насти́л

nastíl

(supporting surface of a structure)

пове́рхность

povérxnostʹ

(surface of the Earth, as opposed to the sky or water or underground)

пол

pol

(bottom part of a room)

пол

pol

(mathematics: the largest integer less than or equal to a given number)

сло́во

slóvo

(right to speak)

су́ша

súša

(surface of the Earth, as opposed to the sky or water or underground)

эта́ж

etáž

(horizontal structure dividing a building)

вали́ть на пол

valítʹ na pol

(strike down)

настила́ть пол

nastilátʹ pol

(cover with a floor)