1690s, from French babouche, from Arabic babush, from Persian papush, from pa "foot" (related to Avestan pad-, see foot (n.)) + posh "covering." Arabic, lacking a -p-, regularly converts -p- in foreign words to -b-.
Online Etymology Dictionary, © 2010 Douglas Harper
Examples from the Web for babouche
Mouley came shuffling up in his babouche slippers and we both ordered another schooner of beer.I'm a Stranger Here Myself
Dallas McCord Reynolds