The Collaborative International Dictionary
Lucule \Lu"cule\, n. [Dim. fr. L. lux, lucis, light.] (Astron.) A spot or fleck on the sun brighter than the surrounding surface.
Wiktionary
n. (context astronomy English) A spot or fleck on the sun that is brighter than the surrounding surface.
Usage examples of "lucule".
Outside the walls were swift horses, and in a few moments they were in the saddle and riding for the road to Lucule and Aubinas.
Everyone, every unit in the city was to be out and on the road for Lucule at once.
Wheat Road ran virtually straight across the flat plain of Lucule, whose fields of grain stretched to the horizon, broken here and there by dark patches of forest.
The army of free Aubinas had moved on past Posila and directly into Lucule on the Wheat Road.
Reinforcement was being rushed to Lucule from all over the Empire of the Rose.
He recognized Silas of Lucule, the champion archer with the longbow a few years before.