This is the 8745th most frequent Polish word.
rodzinka
"Rodzinka" means "little family" or "close-knit family" in English.
Here, 'rodzinka' refers to the speaker's family in an affectionate, informal manner.
Moja rodzinka lubi wspólne wypady na wieś.
My family enjoys trips to the countryside.
'Rodzinka' is used here to refer to someone else's family in a casual tone, showing familiarity.
Czy twoja rodzinka wie o niespodziance?
Does your family know about the surprise?
In this context, 'rodzinka' indicates the attendees were from one's extended family, emphasizing the collective presence.