noun
Meaning 1
The explosive ignition of thermonuclear fusion within a carbon-oxygen white dwarf star that occurs when its mass exceeds approximately 1.4 times that of the Sun (due to accretion of material or merger with another star), producing a supernova which completely destroys the star.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Qualifier: nuclear physics
Topics: astronomy, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided