Pair

дво́йка

dvójka

(couple of working animals attached to work together)

па́ра

pára

(two similar or identical things)

па́ра

pára

(two people in a relationship)

па́ра

pára

(couple of working animals attached to work together)

па́ра

pára

(poker hand)

па́ра

pára

(kinematics: two elements, which permit only certain kind of relative motion)

пара

para

(used with binary nouns)

чета́

četá

(two people in a relationship)

па́ра

pára

(to group into sets of two)