正长石

orthoclase KAlSi3O8 (rock-forming mineral, type of feldspar)

first month of the lunar year

straight / upright / proper / main / principal / to correct / to rectify / exactly / just (at that time) / right (in that place) / (math.) positive

length / long / forever / always / constantly

chief / head / elder / to grow / to develop / to increase / to enhance

surname Shi / abbr. for Shijiazhuang 石家莊|石家庄[Shi2 jia1 zhuang1]

dry measure for grain equal to ten dou 斗 / ten pecks / one hundred liters

rock / stone / stone inscription / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

dry measure for grain equal to ten dou 斗[dou3]; one hundred liters / ancient pr. [shi2]

stone beam / horizontal slab of stone / feldspar or felspar (geology)