Borrowed 1893 from New Latin (genus name) from Russianдзельква (dzelʹkva, “tree, wood”), from a Caucasian language, possibly Georgianძელქვა (jelk’va), possibly from ძელი ქვა (jeli k’va, “corbel, beam stone”), from ძელი (jeli, “beam”) + ქვა (k’va, “stone”).