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Definition of Radium dial
1. Noun. The dial of a watch or clock on which the hours have been marked with a radium compound to make them luminous ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Radium Dial
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1. Noun. The dial of a watch or clock on which the hours have been marked with a radium compound to make them luminous ¹
¹ Source: wiktionary.com