effortialiter Save DMLBS effortialiter , vigorously. V. et. effortiate. 1254 alii episcopi et abbates Anglie ‥ promiserunt quod ~er vobis subvenirent de pecunia sua contra ‥ regem Castelle (Lit. R. Com. Cornub.) M. Par. Maj. VI 283 (= Foed. I 499a).