حجر ḥajar A s. m. A stone. (Plur. احجار aḥjār). حجرتان ḥajratān, Gold and silver. حجرالاسود ḥa- jaru-l-aswad, s. m. The black stone in the tem- ple of Mecca. حجراليـﮩود ḥajaru-l-yahūd, s. m. A calcareous stone used in medicine, jewʼs-stone, resembling an olive or acorn, found in Palestine. (Helmintholithus judaicus: Lin. Helmintholi- thus echini b. a. Gmel.).