libby libbra • Libby · · · Info · Definitions · Characters · · libby · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) United States chemist who developed a method of radiocarbon dating (1908-1980). Synonyms: Libby, Willard Frank Libby. · · Noun Definition 1 Characters · · b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C y latin small letter y U+0079