[Seph. see-door; Ashk. si-duh
r, si-door; Eng. sid-er] 
[Seph. see-doo-reem; Ashk. si-doo-rim] , English. sid⋅durs. Hebrew. | a Jewish prayer book designed for use chiefly on days other than festivals and holy days; a daily prayer book. |
| sid·dur (sĭd'ər, -ŏŏr') n. pl. sid·du·rim (sĭ-dŏŏr'ĭm, sĭ'dŏŏ-rĭm') Judaism A prayer book containing prayers for the various days of the year. [Mishnaic Hebrew siddûr, arrangement, from siddēr, to arrange, derived stem of sādar; see sdr in Semitic roots.] |