pestle
US
UK pestle n: (handheld tool for grinding)
SC 杵 chǔ
SC 碾棒 chǔ，niǎn bàng
Elinor grabbed the pestle and started grinding the black peppercorns.
mortar and pestle, pestle and mortar npl: (bowl and stick used for grinding)
SC 研钵和杵 yán bō hé chǔ
TC 研鉢和杵
TC 研鉢和杵