semicinctium

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

sēmĭ-cinctĭum, ii, n.,

a semi-girdle , a narrow girdle or apron , Mart. 14, 153 in lemm.; Petr. 94, 8 (al. hemicyclo); Isid. Orig. 19, 33; Vulg. Act. 19, 12; cf. semifunium.