This is the 119th most frequent Slovak word.
dva
The Slovak word "dva" means "two" in English.
Here, 'dva' is used as a numeral adjective modifying the plural noun 'psy' (dogs). It specifies the quantity (two).
Mám dva psy.
I have two dogs.
In this sentence, 'dva' again denotes the quantity (two) and modifies the plural noun 'darčeky' (gifts).
Kúpila som dva darčeky.
I bought two gifts.
This usage of 'dva' describes the numeral quantity of the noun 'poháre' (glasses), indicating there are two items on the table.