- flúor — fluorine (English)
- A gaseous chemical element with symbol F and atomic number 9; a member of the halide family, it is the most electronegative element and the most chemically energetic of the nonmetallic elements; highly toxic and corrosive; used in rocket fuels and as a chemical intermediate.
Learn how to say "fluorine" in other languages:
Browse our dictionary
Find other interesting words in Portuguese and English by browsing through our dictionary: