This is the 590th most frequent Slovak word.
dvaja
"Two" (used for masculine animate nouns).
'Dvaja' describes 'two' and is used for masculine animate nouns (dogs).
Videli sme dvaja psov hrať sa v parku.
We saw two dogs playing in the park.
'Dvaja' here refers to 'two' as a numeric quantifier for masculine genders (friends).
Dvaja kamaráti išli na výlet do Tatier.
Two friends went on a trip to the Tatras.
'Dvaja' specifies the number 'two' in the context of masculine animate subjects (neighbors).