丙丁 bǐngdīng fire Definitions Defs Origin Strokes Stroke Words Sentences Sents bǐngdīng fire 丙 bǐng fire An ancient name or literary substitute for fire.丁 dīng fourth The fourth of the ten heavenly stems, 天干 tiāngān; also represents the fourth in a sequence, grade, or level.bǐngdīng fire days 丙 bǐng third heavenly stem The third of the ten Heavenly Stems丁 dīng fourth The fourth of the ten heavenly stems, 天干 tiāngān; also represents the fourth in a sequence, grade, or level.