炭 ⇒

• 山         Shān/shān, surname Shan, mountain/hill/anything that resembles a mountain/CL:座[zuò]/bundled...
• 灰         huī, ash/dust/lime/gray/discouraged/dejected
  • 火         Huǒ/huǒ, surname Huo, fire/urgent/ammunition/fiery or flaming/internal heat (Chinese medi...
  • 厂         hǎn/chǎng, [廠], "cliff" radical in Chinese characters (Kangxi radical 27), occurring in 原, 历, 压 ...

炭 ⇒

• 碳        tàn, carbon (chemistry)
• 羰        tāng, carbonyl (radical)
• 湠        

炭 ⇒
炭疽         tànjū, anthrax/bacillus
炭         tàn, wood charcoal/coal
泥炭         nítàn, peat
煤炭         méitàn, coal
木炭         mùtàn, charcoal
炭火         
活性炭         huóxìngtàn, activated carbon
雪中送炭         xuězhōngsòngtàn, lit. to send charcoal in snowy weather (idiom)/fig. to provide help in sb's hour...
焦炭         jiāotàn, coke (processed coal used in blast furnace)
炭坑         
黑炭         hēitàn, coal/charcoal/(of skin) darkly pigmented/charcoal (color)/bituminous coal (minin...
炭化         
炭笔         
烧炭         shāotàn, [燒炭], to manufacture charcoal/to burn charcoal (often a reference to suicide by carbon...
生灵涂炭         shēnglíngtútàn, [生靈塗炭], people are in a terrible situation (idiom)
石炭纪         Shítànjì, [石炭紀], Carboniferous (geological period 354-292m years ago)
火炭         HuǒTàn/huǒtàn, Fo Tan (area in Hong Kong), live coal/ember/burning coals
木炭画         
石炭酸         shítànsuān, phenol C6HOH/same as 苯酚