Last Updated
：2026/01/08
フッ素
Hiragana
ふっそ
Noun
ellipsis
Japanese Meaning
フッ素は、原子番号9のハロゲン元素で、元素記号Fで表される。非常に反応性が高く、常温では毒性のある黄緑色の気体（フッ素ガス）として存在する。 / 歯科などで、むし歯予防の目的で使用されるフッ化物（フッ化ナトリウムなど）を指すこともある。 / 化学・材料分野で、フッ素原子やフッ素を含む化合物を総称的に指すこともある。
Easy Japanese Meaning
かがくのもののなかまのひとつ。はのむしばをふせぐためのくすりにつかわれる。
Chinese (Simplified) Meaning
氟（化学元素，符号F） / 氟气 / （牙科）氟化物（防龋，如氟化钠）
Chinese (Traditional) Meaning
氟（元素 F） / 氟氣 / （牙科）防蛀用氟化物（如氟化鈉）
Korean Meaning
화학 원소 불소(F) / 불소 가스 / 치과에서 충치 예방용 불소(불화물)
Indonesian
fluorin (F), unsur kimia yang sangat reaktif / gas fluorin / (kedokteran gigi) fluorida untuk mencegah gigi berlubang
Vietnamese Meaning
flo (nguyên tố hóa học F) / khí flo / (nha khoa) fluorua dùng để chống sâu răng, như natri fluorua
Tagalog Meaning
elementong fluorine (F) / gas na fluorine / fluoride na panlaban sa pagkabulok ng ngipin (hal. sodium fluoride)
Sense（1）
fluorine, F
Sense（2）
fluorine gas
Sense（3）
(dentistry, ellipsis) fluoride to prevent cavities such as sodium fluoride.
（ romanization ）
（ hiragana ）
Quizzes for review
fluorine, F / fluorine gas / (dentistry, ellipsis) fluoride to prevent cavities such as sodium fluoride.
See correct answer
フッ素
See correct answer
Fluorine is one of the chemical elements, and its symbol is F.
Fluorine is one of the chemical elements, and its symbol is F.
See correct answer
フッ素は化学元素の一つで、記号はFです。
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