About
铊, the simplified form of 鉈, is a phonosemantic compound. Its left radical 钅 (from 金 'metal') places it among metallic objects, ores, and chemical elements, while the right component 它 indicates the pronunciation. Historically, the character referred to the sliding metal weight of a steelyard balance used for measuring goods in commerce. In modern scientific usage, it was repurposed to name the element thallium, its metal radical fitting neatly into the periodic table's systematic nomenclature. This shift from an ancient measuring tool to a chemical element illustrates how existing characters were adapted to accommodate new scientific vocabulary.
Etymology Hide
Report an issue
Flag incorrect definitions, examples, etymology, etc.