trondhjemite

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noun

A leucocratic intrusive igneous rock, a variety of tonalite in which the plagioclase is mostly in the form of oligoclase.

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Meanings

nountrondhjemite (countable and uncountable, plural trondhjemites)

plural trondhjemites

  1. countableuncountablechemistryA leucocratic intrusive igneous rock, a variety of tonalite in which the plagioclase is mostly in the form of oligoclase.

Origin

From Trondhjem + -ite.

Full word history & related roots →
Cite this entry
APA

trondhjemite. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/trondhjemite

MLA

“trondhjemite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/trondhjemite. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “trondhjemite,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/trondhjemite.

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