Unit of mass, one-sixteenth of a pound avoirdupois, equal to 437.5 grains (28.35 g); also one-twelfth of a pound troy, equal to 480 grains.
The fluid ounce is a measure of capacity, in the us equivalent to one-sixteenth of a pint, or eight fluid drams. In the uk and Canada, it equals one-twentieth of a pint.
1. 16 drams.
2. A unit of apothecary weight equal to 480 grains or one twelfth of a pound; SYN. troy ounce, apothecaries' ounce.
pennyweight / penɪweɪt /
Množina reči pennyweight je pennyweights.
A unit of apothecary weight equal to 24 grains.
unit of troy weight equal to 24 grains