錘
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い
Meanings
1
counter for spindles
Specialized counter used for spindles, such as in textile machinery or yarn production.
This factory produces a thousand spindles of yarn per day.
2
Refers to a physical weight used with a balance or scale; compare with 分銅, which is more common for standard scale weights.
See also: 分銅
I couldn't measure accurately because the scale was missing a weight.