golden thread gol·denth·read uncommon noun 1. low-growing perennial of North America woodlands having trifoliate leaves and yellow rootstock and white flowers Synonymsgoldthreadgolden threadCoptis groenlandicaCoptis trifolia groenlandica Related words Broader terms herb Parts Coptis WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
