The Collaborative International Dictionary of English v.0.48:
Trinketry \Trin"ket*ry\, n. Ornaments of dress; trinkets, collectively. [1913 Webster] No trinketry on front, or neck, or breast. --Southey. [1913 Webster]WordNet (r) 3.0 (2006):
trinketry n 1: trinkets and other ornaments of dress collectively