עַרְעֵר III, (transpos. of רערע, v. רָעַע) to make shaky, loosen.—Part. pass. מְעַרְעַר; f. מְעַרְעֲרָה. Lam. R. introd. (R. Ḥănina 2) (ref. to רֹעָה, Prov. XXV, 19) שן מע׳ a shaky tooth, v. מַטְמֵט.