Definitions

fèi fermium

Etymology phono-semantic

metal

Semantic: Phonetic:

About

The character "镄" was created in the modern era as a chemical term for the synthetic element fermium, deriving from a transliteration of the name Fermi. Its structure integrates the metal radical "钅" to signify its metallic nature, combined with the phonetic component "费" which approximates the sound "fei" in the element's name. The traditional form "鐨" maintains this compositional logic, using the metal radical "金" alongside the phonetic "費". As a specialized neologism coined for scientific nomenclature, the character's meaning has been exclusively tied to the element fermium since its introduction, without undergoing semantic shift.