WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / regulus regulus noun 7 letters Scrabble 8 WWF 12 Definitions noun a genus of birds of the family Sylviidae including kinglets genus regulus noun the brightest star in Leo Look “regulus” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →