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francium

/ˈfɹænsi.əm/noun

francium is spelled F-R-A-N-C-I-U-M: 8 letters. It appears about once in every 51 million words in written English, the 222,788th most frequent word form (wordfreq, 2021 data). As a noun, francium means “The chemical element (symbol Fr) with an atomic number of 87. It is an intensely radioactive alkali metal that is not found in nature” (English Wiktionary, September 2026). The plural of francium is franciums.

How many letters and syllables are in francium?

Letters8: F-R-A-N-C-I-U-M
In writingabout once in every 51 million words; the 222,788th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is francium?

Francium appears about once in every 51 million words in written English, the 222,788th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce francium?

  • UK /ˈfɹansɪəm/
  • UK /ˈfɹɑːnsɪəm/
  • US /ˈfɹænsi.əm/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Tesco250-francium.wav, LL-Q1860_(eng)-Naomi_Persephone_Amethyst_(NaomiAmethyst)-francium.wav, Wikimedia Commons (author and licence on each file's page).

Forms of francium

  • franciums plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does francium mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    The chemical element (symbol Fr) with an atomic number of 87. It is an intensely radioactive alkali metal that is not found in nature.

  2. 2

    An atom of this element.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Francium in Spanish, French, German and Portuguese

In the sense chemical element:

LanguageWords
Frenchfrancium
GermanFrancium
Portuguesefrâncio
Spanishfrancio

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does francium come from?

From French francium, from France + -ium (after the native country of Marguerite Perey).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after francium