noun🔗ShareFlusssäureA solution of hydrogen fluoride, HF, in water; it is a weak but very corrosive acid, used in the production of fluorine compounds, and in metallurgy."The etching artist carefully used hydrofluoric acid to create intricate designs on the glass surface. "Der Ätzkünstler verwendete sorgfältig Flusssäure, um komplizierte Designs auf der Glasoberfläche zu erstellen.chemistrysubstancecompoundsciencematerialChat with AIVocabulary GamePractice Reading