Diaper

A Concise Dictionary of Middle English from A.D. 1150 to 1580 · 1889 · p. 7

sb. a kind of figured cloth; dyaper , MD; diapery , MD.—OF. diaspre , diaspe , diapered cloth; Lat. iaspidem , jasper; from Gr. ἴασπις , probably of Semitic origin; see Diez, p. 119.