Oleg Shevaldyshevдобавил комментарий 8 years ago
To expand Igor's explanation - the word means "of the hands" (e.g. palms of the hands). I.e., it is plural, genitive case.
рук
hands
it's one of the forms of word "hands" in Russian. to understand it's usage, first you have to understand the thing called “cases”
To expand Igor's explanation - the word means "of the hands" (e.g. palms of the hands). I.e., it is plural, genitive case.