| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| Regulus |
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| SYLLABICATION: | Reg·u·lus |
| PRONUNCIATION: | r g y -l s |
| NOUN: | A bright double star in the constellation Leo. | | ETYMOLOGY: | Latin r gulus, diminutive of r x, r g-, king. See regulus.
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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