tapadera
tapadera
(ˌtæpəˈdɛərə)n
(Horse Training, Riding & Manège) the leather covering for the stirrup on an American saddle
[via American Spanish from Spanish: cover, from tapar to cover, of Germanic origin; compare tampon, tap2]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014