Meanings
plural eucrites
- geographyAn achondritic meteoritic rock consisting chiefly of pigeonite and anorthite
The recommended criterion is based on the amount of magnesian ortho‐pyroxenite (diogenite) component in the meteorite. Howardites contain more than 10% and polymict eucrites contain less than 10%.
1983, Jeremy S. Delaney et al., “The Nomenclature of Polymict Basaltic Achondrites”, in Meteoritics & Planetary Science, volume 18, number 2, →DOI
Origin
- Ancient Greekἐυκρινής“well-distinguished”
- Englisheucrite
From Ancient Greek ἐυκρινής (eukrinḗs, “well-distinguished”) and the English suffix + -ite.
More words from Ancient Greek
Full word history & related roots →Cite this entry
eucrite. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/eucrite
“eucrite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/eucrite. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “eucrite,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/eucrite.
Source: eucrite on Wiktionary, CC BY-SA 4.0.