noun🔗ShareAcide fluorhydriqueA 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. "L'artiste graveur a utilisé avec soin de l'acide fluorhydrique pour créer des motifs complexes sur la surface en verre.chemistrysubstancecompoundsciencematerialChat with AIVocabulary GamePractice Reading