LRN

L1R1N1

Initialism of luminous red nova: an astronomical event, believed to be a type of stellar explosion, intermediate in power between a nova and a supernova, and such that as the explosive debris expands it reddens and cools, unlike a nova or supernova, in which thinning explosive debris exposes hotter interior layers.

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Meanings

nounLRN (plural LRNe)

plural LRNe

  1. abbreviationinitialismastronomyInitialism of luminous red nova: an astronomical event, believed to be a type of stellar explosion, intermediate in power between a nova and a supernova, and such that as the explosive debris expands it reddens and cools, unlike a nova or supernova, in which thinning explosive debris exposes hotter interior layers.
Cite this entry
APA

LRN. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/LRN

MLA

“LRN.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/LRN. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “LRN,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/LRN.

Source: LRN on Wiktionary, CC BY-SA 4.0.