a. Obs. [f. as FERRIC + -AL.] Of or pertaining to iron.
1612. Sturtevant, Metallica, x. 72. The permanent
instruments, and meanes which make up the Ferricall Furnace. Ibid., xi. 78. Iron furnaces
may be much reformed
with small charges, hauing our Ferricall inuention suited to them.