
1) Big star in Leo 2) Brightest star in leo 3) Double star in Leo 4) Henry Draper Catalogue object 5) Multiple star system 6) Star 7) Star in Leo 8) Star with proper name
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https://www.crosswordclues.com/clue/regulus

1) Star
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https://www.crosswordclues.com/clue/regulus

- the brightest star in Leo
- a genus of birds of the family Sylviidae including kinglets
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Regulus (α Leo, α Leonis, Alpha Leonis) is the brightest star in the constellation Leo and one of the brightest stars in the night sky, lying approximately 79 light years from Earth. Regulus is a multiple star system composed of four stars that are organized into two pairs. The spectroscopic binary Regulus A consists of a blue-white main-sequenc...
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http://en.wikipedia.org/wiki/Regulus

impure metal; intermediate product in ore smelting
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http://phrontistery.info/r.html

• (n.) A star of the first magnitude in the constellation Leo; -- called also the Lion`s Heart. • (n.) A petty king; a ruler of little power or consequence. • (n.) The button, globule, or mass of metal, in a more or less impure state, which forms in the bottom of the crucible in smelting and reduction of ores.Regulus: words in the de...
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http://thinkexist.com/dictionary/meaning/regulus/

(from the article `rocket and missile system`) While the U.S. Air Force was exploring the Snark, Navaho, and Matador programs, the navy was pursuing related technologies. The Regulus, which was ...
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http://www.britannica.com/eb/a-z/r/28

brightest star in the zodiacal constellation Leo and one of the brightest in the entire sky, having an apparent visual magnitude of about 1.35. It is ...
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http://www.britannica.com/eb/a-z/r/28
(Alpha Leonis) The brightest star in the constellation Leo and the 21st brightest star in the sky as seen from Earth. Regulus is a bluish-white B star; its Latin name means `the little king” – the reference to a kingly star going back to ancient times. Regulus marks the bo...
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http://www.daviddarling.info/encyclopedia/R/Regulus.html

Origin: L, a petty king, prince, dim. Of rex, regis, a king: cf. F. Regule. See Regal. ... 1. A petty king; a ruler of little power or consequence. ... 2. <chemistry> The button, globule, or mass of metal, in a more or less impure state, which forms in the bottom of the crucible in smelting and reduction of ores. ... The name was introduced b...
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http://www.encyclo.co.uk/local/20973
Reg'u·lus noun ;
plural English
Reguluses (-...z), Latin
Reguli (- l...). [ Latin , a petty king, prince, dim. of
rex ,
regis , a king: confer French
régule . See
Regal .]
1. A petty king; a ruler of little power or consequence.
2. ...
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http://www.encyclo.co.uk/webster/R/41

Old-fashioned word for a primary refined metal, now only used with antimony.
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http://www.metalbulletin.com/Glossary.html

The Regulus was a Swedish patrol boat of 105 tons displacement launched between 1908 and 1910 as a torpedo boat. The Regulus had a top speed of 25 knots and was armed with one 57 mm gun and one 18 inch torpedo tube.
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http://www.probertencyclopaedia.com/browse/RR.HTM

[
n] - the brightest star in Leo 2. [n] - a genus of birds of the family Sylviidae including kinglets
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http://www.webdictionary.co.uk/definition.php?query=Regulus
genus Regulus noun a genus of birds of the family Sylviidae including kinglets
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https://www.encyclo.co.uk/local/20974
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