Webster’s Revised Unabridged Dictionary · 1913 Nabk Nabk (năbk), n. [Ar. nabiqa, nibqa.] (Bot.) The edible berries of the Zizyphys Lotus, a tree of Northern Africa, and Southwestern Europe. [Written also nubk.] See Lotus (b), and Sadr. ‹ Nabit Nabob ›