最終更新日：2024/08/01

(mineralogy) A tetragonal-ditetragonal dipyramidal silver white mineral containing lead and mercury.

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leadamalgam

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元となった辞書の項目

leadamalgam

noun

(mineralogy) A tetragonal-ditetragonal dipyramidal silver white mineral containing lead and mercury.

The dentist removed the old lead amalgam from the patient's tooth.

意味（1）

(mineralogy) A tetragonal-ditetragonal dipyramidal silver white mineral containing lead and mercury.