Meanings
nounnepheline syenite (countable and uncountable, plural nepheline syenites)
plural nepheline syenites
- countableuncountableA holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar.
Cite this entry
APA
nepheline syenite. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/nepheline%20syenite
MLA
“nepheline syenite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/nepheline%20syenite. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “nepheline syenite,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/nepheline%20syenite.
Source: nepheline syenite on Wiktionary, CC BY-SA 4.0.