Definitions

yīn indium

Etymology phono-semantic

metal

Semantic: Phonetic:

About

(traditional form ) is a modern phono-semantic compound designed to name a metallic chemical element. Its left-side semantic component, the 'metal' radical (simplified , traditional ), classifies the substance as a metal, while the right-side phonetic (yīn) establishes its pronunciation. The character was coined for the element indium, with matching the first syllable of the English name. This construction illustrates how Chinese integrates scientific vocabulary by combining a semantic radical with a phonetic approximation to represent new concepts.