lēgālis — Lewis & Short
lēgālis, e, adj.lex,
I of or belonging to the law, legal (post-Aug.):
genus quaestionis,Quint. 3, 5, 4; cf. id. 3, 6, 86 sq.:
quaestiones,id. 3, 6, 46:
status,id. 3, 6, 45:
tractatus,id. 3, 8, 4: vita, according to the (divine) law, pious, Tert. adv. Marc. 4, 25.— Hence, adv.: lēgālĭter, according to law, legally:
adversarium provocare legaliter,Cassiod. Ep. 4, 37: de homicidiis Moyses legaliter dicit, i. e. in laying down the law, Mos. et Rom. Leg. Coll. 1, 5 prooem.