cominal

In common; communal; unanimous.

Adjective

  1. In common; communal; unanimous.
    • And then they helped up their father, and so by their cominal assent promised to Sir Marhaus never to be foes unto King Arthur […] - 1470–1485 (date produced), Thomas Malory, “(please specify the chapter)”, in [Le Morte...

Origin

Borrowed from Old French cominal. Doublet of communal.