scapular

1a :  a long wide band of cloth with an opening for the head worn front and back over the shoulders as part of a monastic habitb :  a pair of small cloth squares joined by shoulder tapes and worn under the clothing on the breast and back as a sacramental and often also as a badge of a third order or confraternity

2a :  scapulab :  one of the feathers covering the base of a bird's wing — see bird illustration