敷き しき Also written 敷 Meanings Noun suffix, Noun prefix, Noun spreading; laying out; covering Noun security deposit See also: 敷金 (しききん). Japanese mattress See also: 敷布団 (しきぶとん). Kanji 敷 lay. Read as しき. Words containing 敷き 下敷き (したじき) desk pad 敷き詰める (しきつめる) to cover a surface 畳敷き (たたみじき) tatami-matted And 16 more. Jinuma: Japanese Dictionary · Word lists