Advertisement

Advertisement

regulus

1

[ reg-yuh-luhs ]

noun

, plural reg·u·lus·es, reg·u·li [reg, -y, uh, -lahy].
  1. Regulus, Astronomy. a first magnitude star in the constellation Leo.
  2. Metallurgy.
    1. the metallic mass that forms beneath the slag at the bottom of the crucible or furnace in smelting ores.
    2. an impure intermediate product obtained in smelting ores.


Regulus

2

[ reg-yuh-luhs ]

noun

  1. Marcus A·til·i·us [uh, -, til, -ee-, uh, s], died 250? b.c., Roman general.

Regulus

1

/ ˈrɛɡjʊləs /

noun

  1. the brightest star in the constellation Leo. Visual magnitude: 1.3; spectral type: B8; distance: 69 light years
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


regulus

2

/ ˈrɛɡjʊləs /

noun

  1. impure metal forming beneath the slag during the smelting of ores
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Regulus

3

/ ˈrɛɡjʊləs /

noun

  1. RegulusMarcus Atilius?250 bcMRomanMILITARY: generalPOLITICS: statesman Marcus Atilius (ˈmɑːkəs əˈtɪlɪəs). died ?250 bc , Roman general; consul (267; 256). Captured by the Carthaginians in the First Punic War, he was sent to Rome on parole to deliver the enemy's peace terms, advised the Senate to refuse them, and was tortured to death on his return to Carthage
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Regulus

/ rĕgyə-ləs /

  1. A bright triple star in the constellation Leo, with an apparent magnitude of 1.35. Scientific name: Alpha Leonis.


Discover More

Derived Forms

  • ˈreguline, adjective
Discover More

Word History and Origins

Origin of regulus1

First recorded in 1550–60; from Latin rēgulus literally, “little king” (diminutive of rēx ); in early chemistry, “antimony,” so called because it readily combines with gold (the king of metals); -ule
Discover More

Word History and Origins

Origin of regulus1

C16: from Latin: a petty king, from rēx king; formerly used for antimony , because it combines readily with gold, thought of as the king of metals
Discover More

Example Sentences

Mr. Regulus thought with Dr. Harlowe, that it was a pity I was not at school.

"It must not be thought of at present," she answered, speaking to Mr. Regulus.

"I think I can intercede with Mr. Regulus to release you," said Mrs. Linwood.

At his heart is a gorgeous star of first magnitude, α or Regulus.

The residuum consists of revived mercury, with some regulus and calx of antimony.

Advertisement

Advertisement

Advertisement

Advertisement


reguloregurgitate