attaintment|əˈteɪntmənt| [f. as prec. + -ment.] Conviction; attainder. 1549Latimer Serm.bef.Edw. VI (Arb.) 144 And [= if] arrainement maye be tourned in to attayntement.1715Ashmole Antiq. Berks (1723) I. 45 Upon whose Attaintment that sacrilegious Prince re-annexed it to the Crown.