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WordNet-Online 
 Definitions from WordNet
Noun regulus regulus has 1 sense 
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| Definitions from the WebRegulus RegulusNoun1. A small bird of the family Sylviidae, commonly known as the kinglet. Example sentence: The regulus regulus made its nest high up in the coniferous trees. Other Senses2. (Ancient Roman) A title given to Caesar Augustus, the first Roman emperor. Example sentence: Regulus Regulus was revered by the Romans as their ruler. 3. (Astronomy) A binary star system in the constellation Leo, also known as Alpha Leonis. Example sentence: Regulus Regulus is one of the brightest stars in the night sky. | ||||
| regulatory agency regulatory authority regulatory gene regulatory offence regulatory offense regulatye regulus regulus calendula regulus regulus regulus satrata regum regur regur soil regurgate regurgitate regurgitated regurgitation 
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