烯烃 xītīng alkene Definitions Defs Origin Strokes Stroke Words Sentences Sents 烯 xī alkene Phonosemantic compound. 火 represents the meaning and 希 represents the sound. Components 火 火 Meaning component huǒ fire 希 希 Sound component xī hope Sources Readings & variants Unicode 烃 tīng, jǐng hydrocarbon Simplified Components 火 火 Meaning component huǒ fire fire Sources Readings & variants Unicode 烴 hydrocarbon Traditional Components 火 火 Meaning component huǒ fire fire 巠 巠 Sound component jīng warp (textile) Historical Pronunciations Old ChineseZhengzhangkeːŋʔ Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang