consonationn.
Etymology: < late Latin consonātiōn-em (Cassiodorus), noun of action < consonāre : see consonant n.Previous versions of the OED give the stress as: consoˈnation.
1889 May 10 They [bells] make all together..such a ringing, resonant, rolling consonation.
This entry has not yet been fully updated (first published 1893; most recently modified version published online September 2019).