a. Obs. Also 8 febrifugious. [f. as prec. + -OUS.] = FEBRIFUGAL.
1683. W. Harris, Pharmacologia, xii. 177. I have generally thought it Necessary to give some such
Febrifugous draught.
1725. Bradley, Fam. Dict., s.v. Quinquina, The resinous febrifugious substance of this Barke.