a. Obs. [f. as FERRIC + -AL.] Of or pertaining to iron.

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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.

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