HSK7-9
tàn
carbon
Phonosemantic compound. 石 represents the meaning and 炭 represents the sound.
石 Meaning component
shí, dàn
stone
炭 Sound component
charcoal
碳
carbon; carbon (chemistry)
carbon (chemistry)
二氧化碳
carbon dioxide CO2
一氧化碳
carbon monoxide CO
碳酸
carbonic acid
碳水化合物
carbohydrate
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing