About
The character "砣" is structured with the semantic radical "石" denoting stone and the component "它" acting as a phonetic element. Its early usage referred to a stone weight or a solid mass, which later specialized to indicate the sliding counterweight of a steelyard. This core meaning subsequently extended to describe other heavy, round objects such as millstones, based on their similar physical properties. The character's form, comprising these two components, has been employed in both historical and contemporary writing systems without substantive alteration.