石炭 shí tàn 🔊 coal (old) + Review this word Meanings shí tàn coal (old) Its characters 石shírock炭tànwood charcoalHSK 7–9 Words with 石炭 石炭纪 Shí tàn jì Carboniferous (geological period… 石炭系 shí tàn xì carboniferous system 石炭酸 shí tàn suān phenol C6H5OH 石炭井区 Shí tàn jǐng qū Shitanjing subdistrict of Dawukou… 石炭井 Shí tàn jǐng Shitanjing subdistrict of Dawukou…