LIBRA
libra (lI-br<<schwa>>), n.[Latin] Hist. An English pound; a sum of money equal to a pound sterling. Pl. librae.
libra arsa (lI-br<<schwa>> ahr-s<<schwa>>), n.[Law Latin] Hist. A pound melted to test its purity.
libra numerata (lI-br<<schwa>> n[y]oo-m<<schwa>>-ray-t<<schwa>>), n.[Law Latin] Hist. A pound of money that has been counted.
libra pensa (lI-br<<schwa>> pen-s<<schwa>>), n.[Law Latin] Hist. A pound of money by weight.
[Blacks Law 8th]