a. [f. as prec. + -AL 1.] Of or pertaining to ink; ink-.
1646. Sir T. Browne, Pseud. Ep., VI. xii. 336. If we inquire in what part of vitriol this Atramentall and denigrating condition lodgeth.
1662. Evelyn, Sylva (1679), 29. That the sap should be … so flat and pallid in the Atramental Galls.
