zirconoid

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noun

A double eight-sided pyramid, a form common with tetragonal crystals.

Scrabble 21

Meanings

nounzirconoid (plural zirconoids)

plural zirconoids

  1. chemistryA double eight-sided pyramid, a form common with tetragonal crystals.

Origin

From zircon + -oid, because this form often occurs in zircon crystals.

Full word history & related roots →
Cite this entry
APA

zirconoid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/zirconoid

MLA

“zirconoid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/zirconoid. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “zirconoid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/zirconoid.

Source: zirconoid on Wiktionary, CC BY-SA 4.0.