This is the 7968th most frequent Russian word.
комарову
The word "комарову" does not have a definition on its own; it appears to be a form related to the surname "Комаров" or could be part of a phrase. Context is needed for clarification.
In this sentence, 'Комарову' is used in its dative case as it represents the indirect object to which the letter is being handed.
Я передал письмо Комарову.
I handed the letter to Komarov.
In this sentence, 'Комарову' is in the accusative case as it is the direct object of the verb 'видел'.
Я видел Комарову в библиотеке.
I saw Komarova in the library.
In this sentence, 'Комарову' is in the dative case because it denotes the person to whom the house belonged.