pyribole
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pyribole — noun Any mineral of either the pyroxene or amphibole groups … Wiktionary
pyribole — pyr·i·bole … English syllables
amphibole — /am feuh bohl /, n. Mineral. any of a complex group of hydrous silicate minerals, containing chiefly calcium, magnesium, sodium, iron, and aluminum, and including hornblende, tremolite, asbestos, etc., occurring as important constituents of many… … Universalium
