Obs. [formed by removing the privative ἀ from abyss, Gr. ἄ-βυσσος; cf. Gr. βυσσός depth of the sea, bottom.] In the philosophy of Böhme: The opposite of abyss or void; plenum, substance, ground of attributes.
1649. J. Ellistone, trans. Behmens Epist., ii. (1886), 8. I saw the Being of all Beings, the Byss (the ground or original foundation), and Abyss.
1662. Sparrow, trans. Behmes Rem. Wks., Apol. Perfection, 63. Here is neither place nor Limit, but the Manifestation of the Abysse in a Bysse or Ground.
1691. E. Taylor, Behmens Theos. Philos., 42. A Byss or Ground, whence come Forms or Properties. Ibid., 346. It is the greatest substance in the Deity; drawing Abyss into Byss.