pennyweight

名词 pennyweight:

1. a unit of apothecary weight equal to 24 grains

pen.ny.weight

n.Abbr. dwt.,pwt.（名词）缩写 dwt.,pwt.
A unit of troy weight equal to 24 grains, !/20 of a troy ounce or approximately .555 grams.
本尼威特，英钱：英国的一种相当于24格令、!/20金衡盎司或近似于.555克的金衡单位