[*] 637. The Measures of Weight are— 12 unciae (ounces) =one pound (libra, about 3/4 lb. avoirdupois). Fractional parts (weight or coin) are —
1/12, uncia. | 5/12, quīncunx. | 3/4, dōdrāns. |
1/6, sextāns. | 1/2, sēmis. | 5/6, dextāns. |
1/4, quadrāns. | 7/12, septunx. | 11/12, deunx. |
1/3, triēns. | 2/3, bēs or bēssis. | 12/12, as. |