errativus

errātīvus (al. ERRATICIVS) animus est, qui solet errare et desinit, Fronto de Differ. Voc. p. 2200 P.

errativus , wandering, not fixed (astr.). b (med.) erratic. V. et. erraticus 1. stelle fixe vel ~e [ed. Baur 38: erratice] Gros. Com. 24.  b si [dolor capitis est] de ventositate, est ~us Gad. 69v. 1.