noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An alkali copper sulfate mineral with chemical formula K₃NaCu₄O₂(SO₄)₄. uncountable

Etymology

From Wulff + -ite, named after Russian crystallographer Georgiy Viktorovich Wulff.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.