neglegenter (neglig-) adv.with comp.
neglegens, heedlessly, carelessly, negligently : rem tam Neglegenter agere, T.: scribere alqd: neglegentius adservatum.
neglĕgenter, adv., v. neglego, P. a. A. fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.