萜烯 tiēxī terpene Definitions Defs Origin Strokes Stroke Words Sentences Sents 萜 tiē C5H8 Components 艹 艹 Meaning component cao, cǎo grass 帖 帖 Sound component tiē, tiě, tiè invitation card Sources Readings & variants Unicode 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