rigil rigidulous • rigil kent · · · Info · Definitions · Characters · · rigil · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) brightest star in Centaurus; second nearest star to the sun. Synonyms: Alpha Centauri, Rigil Kent, Rigil. · · Noun Definition 1 Characters · · g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072