fīrmē adv.with comp.and sup.
firmus, firmly, steadily, definitely : concipere animo: sustinere adsensūs suos: Firmius coire, O.: animum tenere, Ta.: firmissime: adseverare.
firmē, adv., v. firmus fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.