noun
Meaning 1
A more or less coarsely crystalline igneous rock, allied to gabbro; an aggregate of labradorite (feldspar) and hypersthene, of plutonic origin.
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