котором

котором

"Котором" means "in which" or "on which" (prepositional case, masculine/neuter singular).

The word 'котором' is used as a relative pronoun in the prepositional case referring to the noun 'дом'.

Это дом, в котором я вырос.

This is the house in which I grew up.

Here, 'котором' is a relative pronoun in the prepositional case referring to the noun 'фильм'.

Мы обсуждали фильм, о котором все говорят.

We discussed the movie which everyone is talking about.

In this instance, 'котором' serves as a relative pronoun in the prepositional case referring to the noun 'день'.

Я помню день, на котором мы впервые встретились.

I remember the day on which we first met.