This is the 7746th most frequent Polish word.
malutka
"Malutka" means "very small" or "tiny" in English.
Here, 'malutką' is an adjective in instrumental case, modifying the feminine noun 'kaczuszkę' (duckling). It refers to the small size of the duckling.
Mam malutką kaczuszkę.
I have a tiny duckling.
In this sentence, 'malutka' acts as an adjective, describing the noun 'torebka' (handbag), indicating its small size.
Jej malutka torebka była schowana pod stołem.
Her tiny handbag was hidden under the table.
Here, 'malutkie' is the plural neuter form of the adjective 'malutki,' used to describe the size of 'nasze dzieci' (our children).