WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / gc gc noun 2 letters Scrabble 5 WWF 7 Definitions noun 1,000,000,000 periods per second gigacycleghzgigacycle per secondgigahertz Look “gc” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →