Seph. /see doohrdd"/ ; Ashk. /si"deuhrdd, si doordd"/ ; Eng. /sid"euhr/ , n. , pl. siddurim Seph. /see dooh rddeem"/ ; Ashk. /si doo"rddim/ , Eng. siddurs . Hebrew.
a Jewish prayer book designed for use chiefly on days other than festivals and holy days; a daily prayer book. Cf. mahzor .
[ siddur lit., arrangement ]