Felspar

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative spelling of feldspar. alt-of, alternative, countable, uncountable
  2. 2
    any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium wordnet

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