pennyweight

n unit of weight equal to 24 grains 本尼威特（金衡单位, 等於 24 格令）.

peninsula, peninsular, penis, penitence, penitent, penitential, penitentially, penitentiary, penitently, penknife (also `pocket-knife), penmanship, pennant, penniless, pennon, pennorth, Pennsylvania, penny, penny farthing, penny whistle, penny-pincher, pennyworth, penology, pension, pensionable, pensioner, pensive, pensively, pensiveness, pent up, pent-up, penta-, pentagon, pentagonal, pentameter, Pentateuch, pentathlon, Pentecost, pentecostal, penthouse, penultimate,