concomitance
Concise Oxford English Dictionary © 2008 Oxford University Press:
concomitance /kənˈkɒmɪt(ə)ns/ (also concomitancy)
▶noun
- 1 the fact of existing or occurring with something else.
- 2 Theology the doctrine that the body and blood of Christ are each present in the bread and wine of the Eucharist.
– origin C16: from med. L. concomitantia, from concomitant-, concomitari ‘accompany’.
'concomitance' also found in these Oxford entries:

