surplice
sur.plice \'s*r-pl*s\ n [ME surplis, fr. OF surpliz, fr. ML superpellicium fr. sup]er- + pellicium coat of skins, fr. L, neut. of pellicius made of skins, fr. pellis skin - more at FELL : a loose white outer vestment of knee length with large open sleeves that is worn at service by some clergymen