Definitions
phosphine
Etymology
Phonosemantic compound. ⺼ represents the meaning and 粦 represents the sound.
About
膦 is a phono-semantic compound created for modern scientific use. Its left semantic radical 月 (flesh/organic matter) indicates the category of organic compounds, while the right phonetic component 粦 (lìn) provides the pronunciation, derived from the character 磷 (phosphorus). As a specialized term coined for chemistry, it designates phosphine and related organic phosphorus compounds. Being a recent linguistic creation with a single technical purpose, its definition is precise and confined entirely to this chemical class, without historical or literary usage.