Where does “supererogatorius” come from?
supererogatorius (Latin) comes from Latin superērogātiō, from Latin superērogō, from Latin ērogō, from Latin ex, from Latin commūnicō, from Latin commūnis, from Old Latin com(m)oinis, from Proto-Italic kommoinis — resin, gum; to say, speak.
Ancestry of “supererogatorius”, step by step