Etymograph

English

niobophyllite

Niobophyllite comes from Ancient Greek φύλλον ‘leaf’, and goes back to Proto-Indo-European *bʰleh₃-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰleh₃-1‘leaf, blossom, flower’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*bʰol-yom1reconstructed
  3. Ancient Greekc. 800–300 BCEφύλλον2phúllon‘leaf’
  4. Englishtodayniobophyllite2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek φύλλον
  2. 2 Wiktionary, English niobophyllite

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰleh₃-Wiktionary, Ancient Greek φύλλον‘leaf, blossom, flower’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*bʰol-yomWiktionary, Ancient Greek φύλλονreconstructed
  3. Ancient Greekc. 800–300 BCEφύλλονWiktionary, English niobophyllitephúllon‘leaf’
  4. EnglishtodayniobophylliteWiktionary, English niobophyllite

Formed from ite

The story

For its composition of niobium, and Ancient Greek φύλλον (phúllon, “leaf”) for its foliated crystal habit, + -ite.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *bʰleh₃- ‘leaf, blossom, flower’

full, blood, blow, flower, fool, blade, bless, bloom, floral, foil, bleed, flora, blossom, flourish, folly, ferret, florist, fleur, folio, flor, folic, belladonna, exfoliate, 54 more

Today it means

noun A triclinic brown mineral containing fluorine, hydrogen, iron, manganese, niobium, oxygen, potassium, silicon, sodium, and titanium.

Sources

Sources: Wiktionary, “niobophyllite”; the older steps come from the Wiktionary entry for Ancient Greek φύλλον. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *bʰleh₃- / niobophyllite

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