green fire in English dictionary green fire Meanings and definitions of "green fire" noun A pyrotechnic composition which burns with a green flame. It consists of sulfur and potassium chlorate, with some salt of barium (usually the nitrate). more Grammar and declension of green fire green fire (uncountable) more Green Fire Sample sentences with "green fire" Declension Stem Match words all exact any Try again Available translations Finnish French German Portuguese Spanish Swedish Authors