(mathematics, set theory, of a collection of two or more sets) Let A_𝜆_(𝜆∈𝛬) be any collection of sets indexed by a set 𝛬. We call the indexed collection pairwise disjoint if for any two distinct indices, 𝜆,𝜇∈𝛬, the sets A_𝜆 and A_𝜇 are disjoint.

The formation of a pair bond.

(biology) Related by a pair bond

Alternative form of pair bond

Formation or grouping into pairs

The quality of being paired.

plural of pairbonding