The Collaborative International Dictionary
Concrescence \Con*cres"cence\, n. [L. concrescentia.]
Coalescence of particles; growth; increase by the addition of
particles. [R.]
--Sir W. Raleigh.
Wiktionary
n. 1 the growing together and merging of like or unlike separate parts or particles 2 (context arts English) the juxtapositioning of dissimilar forms or devices that are harmonized at their point of intersection into hybrid transitional shapes or designs. Any emphasis or modification of these transitional forms that are used in the creation of designs and new forms
Wikipedia
Usage examples of "concrescence".
Matter, during that period, was re-analyzed and found to be not tiny hard billiard ball-like particles whizzing through space carrying spin and electric charge, but that there was another level, a lower layer, and that other level, that other description, revealed an interactive wave system where individual points of concrescence are merely statistical rather than real, everything dissolves into a kind of soup of multi-leveled, multi-dimensional connectedness, and this is what the psychedelic experience is.
I crib from your own Alfred North Whitehead informing these ideas, because Whitehead had this idea of what he called 'concrescence' and he said, you know, that the universe had an appertition for novelty, an appetite for novelty that moved toward a nexus of concrescence, and I believe that, yes, we are so close to the transcendental object at the end of time that really it is going to occur probably in late 2012.
It's a gold age, similar to the gold age of Greece or the renaissance, but for us it has a different character because this transcendental object ahead of us in time seems like a kind of concrescence of all our hopes, fears and intuitions about what the future and the evolution of our species could become.
They looked like the concrescence of liguistic intentionality put through a kind of hyper-dimensional transform into three-dimensional space.