ri·mon 
(rēmōn′)
(rēmōn′)n. pl. ri·mo·nim (rĭmō-nēm′)
An ornamented finial, usually of silver, used in Ashkenazic Judaism to decorate the rollers of a Torah scroll and in Sephardic Judaism to decorate a Torah scroll case.
[Medieval Hebrew rimmôn, pomegranate, rimon, from Hebrew, pomegranate; akin to Akkadian nurmû, lurmû, from a non-Semitic source akin to Sumerian nurma and Old Armenian nuṙn.]
rimon