noun
Meaning 1
A borosilicate of aluminum, iron, and lime, commonly found in glassy, brown crystals with acute edges.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided