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reguli

Variant of Regulus

noun

  1. a multiple star, the brightest star in the constellation Leo: magnitude, 1.4
  2. pl. reguluses or reguli Chem., Metallurgy
    1. metallic antimony
    2. impure metal produced by the smelting or reduction of various ores
    3. partly purified metal that sinks to the bottom of a crucible or furnace in smelting

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

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