From Wiktionary, the free dictionary
From proximal + -ity.
proximality
- The condition of being proximal
2015, Aurelia Bartnicka, Stanisław Kasjan, Joanna Kułaga-Przymus, Mariusz Lemańczyk, “B-free sets and dynamics”, in arXiv[1]:We show that for a subclass of taut B-free systems proximality is the same as heredity.