Obs. rare. [See SUR- and ADDITION; cf. F. suraddition.] An additional name or title (see ADDITION 4).
1611. Shaks., Cymb., I. i. 33. His Father was calld Sicillius,
But bad his Titles by Tenantius, whom He serud with Glory, and admird Successe; So gaind the Sur-addition, Leonatus.