one layer; single layer; monopetalous; unlined kimono; single-edged eyelid; eyelid with an epicanthic fold
eightfold; octuple; multilayered; doubled
ninefold; imperial palace; the Court
piling up; multiple layers
piling up highly; becoming a large pile
double; two-fold; two layers; diplo-; dipl-
triple; treble; threefold; three-ply; triplicate
five-storied; quintuplicate; fivefold