[ちんせき;ちんしゃ, chinseki ; chinsha](n) (1) (arch) (See 枕席) bedding; bed; (n, vs) (2) (arch) to sleep together in the same bed; (3) (arch) to sleep together using each other's bodies as pillow; (4) (arch) to sleep together using books as a pillow[Add to Longdo]