v. ? Obs. [SUPER- 13.] trans. To impregnate or imbue in addition, as a solution of one substance with another substance.
1677. Grew, Anat. Pl. (1682), Lect. vii. 298. A Solution of above five Drachms of Nitre may be superimpregnated with no less quantity of Sal Armoniac.
1754. Lewis, in Phil. Trans., XLVIII. 658. A solution of platina, super-impregnated with as much mercury as it was capable of taking up.