Penobsquisite
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A monoclinic-sphenoidal pale yellow mineral containing boron, calcium, chlorine, hydrogen, iron, and oxygen.
Etymology
From Penobscot + -ite.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.