Oxford Dictionary English G-string noun noun BrE BrE//ˈdʒiː strɪŋ// ; NAmE NAmE//ˈdʒiː strɪŋ// Add to my wordlistjump to other results a narrow piece of cloth that covers the sexual organs and is held up by a string around the waistSee G-string in the Oxford Advanced American DictionaryCheck pronunciation: G-string oxfordlearnersdictionaries.com